Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 11399: (1.2 x .5) x (-1.3)
Please help solve this one. Thanks.
Click here to see answer by dackfighter(6)

Question 11395: -10=1/2x + x
Click here to see answer by elima(1433)

Question 11512: i need to know the answer to this multi stepped equation:
-10=w-32+6
Click here to see answer by elima(1433)

Question 11528: x/sqrt(x^2+7)=y solve step by step for x
Click here to see answer by akmaths(3)

Question 11765: Trying to help my son with a part of math that I wasn't very good with would apreciate the help.
Q:What whole numbers can k and m be in the expression 30-(k+m) has a value of 25.
Can you please show us the proper solution.
Click here to see answer by Earlsdon(6294)

Question 11821: I am not sure were this question belongs but I need an algebraic expression that give the area of a circle witha circumfernce c. Here is the kicker I can't have any equal signs (=) or have diameter (d) in any part of the answer.
The only hint I have to go off of is Hint: The circumference of a circle with radius r is 2*pi*r, and its area is pi*r^2.

Click here to see answer by rapaljer(4671)

Question 11848: hi my problem is this. 1/f=1/s+1/r (solve for s) please show all steps so i
can understand how to work similar problems
Click here to see answer by rapaljer(4671)

Question 11845: is this a solution of the equation 2(x-2)-5x=5(2-X);7
Click here to see answer by rapaljer(4671)

Question 11847: 8-e=2e-16;8 is this a solution of the equation
Click here to see answer by rapaljer(4671)

Question 11859: Can you show me the steps to get the answer for this problem.--- The problem as follows:
7x+3+10x
Thank you,
Candace
Click here to see answer by rapaljer(4671)

Question 12047: i cant figure out this problem............ its:
x/4= -x/2-1 ( x over 4 equals negative x over 2 minus 1)
/= fraction bar
Click here to see answer by rapaljer(4671)

Question 12101: What is the length of the other base of a trapezoid when the height of the trapezoid is 16m, one base is 20 m, and the area is 224 m squared.
Click here to see answer by bonster(299)

Question 12080: Please help me solve these two problems.
1. 9(t-1)=(t+4)-t

2. 40-8s/5=-2s
Click here to see answer by bonster(299)

Question 12132: Find the value of x that makes the median the given number.

2,5,4,9,7,x; median = 5

Click here to see answer by AGBARRAZA(1)

Question 12168: Hi! I'm in 8th grade and am struggling with Algebra 1. I am stuck on this one problem and help would be greatly appreciated as soon as possible cause i have to turn this assignment in tommorrow and have no clue what i'm doing! Thank you so much, here is the problem: -5(4-1/2n)+1/16(-32n+8). I know that the answer is
-19 and 1/2 + 1/2n, but i can' figure out how to get it because i have it simplyfied down but i keep getting -20 and 1/2 + -4 and 1/2. Can you PLEASE HELP ME, and show how you got it!! Thank you so much!!
Click here to see answer by rapaljer(4671)

Question 12012: Help me solve this word problem:
In a basketball game Kyle scored 4 more than 1/5 as many points as Kurt. If Kyle scored 12 points how many points did Kurt score?
Click here to see answer by drbradley08(1)

Question 12205: Can you please help to answer the following question:
.
Sum the series:
1 x 2 x 3 - 2^3 + 3 x 4 x 5 - 4^3 + ... + 9999 x 10000 x 10001 x - 10000^3
Click here to see answer by khwang(438)

Question 12201: Can you please help to answer the following question:
.
Find all positive integers a and b such that:
a^2+b^2-7=ab
Click here to see answer by khwang(438)

Question 12200: Can you please help to answer the following question:
.
When a positive integer N is written in base 9, it is a two-digit number. When 6N is written in base 7, it is a three-digit number obtained from the two-digit number by writting digit 4 to its right. Find the decimal representationsof all such numbers N.
Click here to see answer by khwang(438)

Question 12239: Please show me how to solve the following equation:
6x + 7 = 8x - 13
Thank you!
Click here to see answer by topazflame(1)

Question 12265: Is 5 the solution of 10x - x^2 = 3x - 10. In my answer, I said 'no'. I got -10 = 5. I also got the answer 40 = 5.
Click here to see answer by longjonsilver(2297)

Question 12281: 4a=24
Click here to see answer by elima(1433)

Question 12299: (6a-54)-(5a+27)=23
Click here to see answer by askmemath(368)

Question 12286: What is the simplify of 6y+(-13y).
thank you
Click here to see answer by rahman(247)

Question 12345: 5d+9-4d=51-5d
Click here to see answer by rapaljer(4671)

Question 12396: How do you solve yx-a=cx, for x ?
Click here to see answer by akmb1215(68)

Question 12438: Could you please help me with two of my Algebra problems that I am confused by.If at all possible could I please have the answer no later than Sunday?
1. x-(-5/6)=2/3, if at all possible please show the steps

(the next one is a word problem!!)
2. The difference of a number and -23 is 35 . Find the number.
thank you so much, i really hope that you can help me.
Whitley ( tennessee)
Click here to see answer by Earlsdon(6294)

Question 12441: 4,200=30x
Click here to see answer by elima(1433)

Question 12440: 4,000=x/-40
Click here to see answer by elima(1433)

Question 12502: Hi could you please help me with this equation as soon as possible because i have to turn this assignment in tomorrow and I don't have a clue what i'm doing!! Thank you so much! This is the equation: 12(1/4x + 1/3) - (12x - 6). Thank you so much!!
Click here to see answer by Earlsdon(6294)

Question 12564: find z if 3z-19=173-wang

Click here to see answer by maribeth_abella(11)

Question 12564: find z if 3z-19=173-wang

Click here to see answer by MathGrace(6)

Question 12501: HI! Could you help me with this equation, thank you sOo much!
-1/12(6r+4s)+7(1/21s-1/14r). I keep getting -4r but the back of the book says that the answer is -r, could you please explain to me how to get that? Thank you so much!!
Click here to see answer by maribeth_abella(11)

Question 12567: 1. find w if 67.1=29.7-0.2w.
2. Betty is thinking of 2 consecutive integers whose sum is 41. Let x represent the smaller unknown integer.
a. How could you represent the larger unknown integer in terms of x?
b. Write an equation showing that the sum of the two unknown integers is 41.
c. Solve your equation. What integers is Betty thinking of?

Click here to see answer by AdolphousC(70)

Question 12693: 6d+1=15-d
Click here to see answer by elima(1433)

Question 12768: Please helpme with this:

aX+b=c:solve for x

Click here to see answer by rahman(247)

Question 12767: Help! I need the answer to this problem: A soccer field is 75 yards shorter than 3 times its width. Its perimeter is 370 yards. Find its dimensions.
Click here to see answer by vasu2qute(17)

Question 12728: What is the answer to these problems: find the slope-intercept form of the question whose graph passes through (1,4) and is parallel to a line whose equation is y=3x+5 and find the slope-intercept form of the equation whose graph passes through (0,5) and is perpendicular to the line whose equation is y=6x-4
Click here to see answer by AdolphousC(70)

Question 12919: what is 24(-16)(-32)=
Click here to see answer by pwac(253)

Question 12996: I need help with the solution to this problem
Click here to see answer by cejordan(1)

Question 13005: 2d + 24 + 3d =84
Click here to see answer by tayjay(2)

Question 13064: it says name the property used in each equation.
add a+b then add that to c. That is the same as adding a to b+c.
Click here to see answer by Ponder(3)

Question 13064: it says name the property used in each equation.
add a+b then add that to c. That is the same as adding a to b+c.
Click here to see answer by khwang(438)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 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23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 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33526..33570, 33571..33615, 33616..33660, 33661..33705, 33706..33750, 33751..33795, 33796..33840, 33841..33885, 33886..33930, 33931..33975, 33976..34020, 34021..34065, 34066..34110, 34111..34155, 34156..34200, 34201..34245, 34246..34290, 34291..34335, 34336..34380, 34381..34425, 34426..34470, 34471..34515, 34516..34560, 34561..34605, 34606..34650, 34651..34695, 34696..34740, 34741..34785, 34786..34830, 34831..34875, 34876..34920, 34921..34965, 34966..35010, 35011..35055, 35056..35100, 35101..35145, 35146..35190, 35191..35235, 35236..35280, 35281..35325, 35326..35370, 35371..35415, 35416..35460, 35461..35505, 35506..35550, 35551..35595, 35596..35640, 35641..35685, 35686..35730, 35731..35775, 35776..35820, 35821..35865, 35866..35910, 35911..35955, 35956..36000, 36001..36045, 36046..36090, 36091..36135, 36136..36180, 36181..36225, 36226..36270, 36271..36315, 36316..36360, 36361..36405, 36406..36450, 36451..36495, 36496..36540, 36541..36585, 36586..36630, 36631..36675, 36676..36720, 36721..36765, 36766..36810, 36811..36855, 36856..36900, 36901..36945, 36946..36990, 36991..37035, 37036..37080, 37081..37125, 37126..37170, 37171..37215, 37216..37260, 37261..37305, 37306..37350, 37351..37395, 37396..37440, 37441..37485, 37486..37530, 37531..37575, 37576..37620, 37621..37665, 37666..37710, 37711..37755, 37756..37800, 37801..37845, 37846..37890, 37891..37935, 37936..37980, 37981..38025, 38026..38070, 38071..38115, 38116..38160, 38161..38205, 38206..38250, 38251..38295, 38296..38340, 38341..38385, 38386..38430, 38431..38475, 38476..38520, 38521..38565, 38566..38610, 38611..38655, 38656..38700, 38701..38745, 38746..38790, 38791..38835, 38836..38880, 38881..38925, 38926..38970, 38971..39015, 39016..39060, 39061..39105, 39106..39150, 39151..39195, 39196..39240, 39241..39285, 39286..39330, 39331..39375, 39376..39420, 39421..39465, 39466..39510, 39511..39555, 39556..39600, 39601..39645, 39646..39690, 39691..39735, 39736..39780, 39781..39825, 39826..39870, 39871..39915, 39916..39960, 39961..40005, 40006..40050, 40051..40095, 40096..40140, 40141..40185, 40186..40230, 40231..40275, 40276..40320, 40321..40365, 40366..40410, 40411..40455, 40456..40500, 40501..40545, 40546..40590, 40591..40635, 40636..40680, 40681..40725, 40726..40770, 40771..40815, 40816..40860, 40861..40905, 40906..40950, 40951..40995, 40996..41040, 41041..41085, 41086..41130, 41131..41175, 41176..41220, 41221..41265, 41266..41310, 41311..41355, 41356..41400, 41401..41445, 41446..41490, 41491..41535, 41536..41580