Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 241342: Factor by grouping, if possible. thank you
x^3 + 3x^2 + 8x + 24
Click here to see answer by Earlsdon(6294)

Question 241342: Factor by grouping, if possible. thank you
x^3 + 3x^2 + 8x + 24
Click here to see answer by unlockmath(1688)

Question 241341: Solve using the principle of zero products. thank you
(21 - 0.8x)(5 - 0.4x) = 0
Click here to see answer by stanbon(75887)

Question 241367: Factor completely. If the polynomial is prime, state this. thanks
48x^2 + 40xy - 48y^2
Click here to see answer by josmiceli(19441)

Question 241368: Perform the indicated operation. thanks
(42k^3 + 12^k2 + 18k) � (6k)
Click here to see answer by stanbon(75887)

Question 241368: Perform the indicated operation. thanks
(42k^3 + 12^k2 + 18k) � (6k)
Click here to see answer by josmiceli(19441)

Question 241433: 12(y-1)-4y=3(2y-2)+9y
can u solve this equation
Click here to see answer by jim_thompson5910(35256)

Question 241381: Can someone please tell me what I did wrong, IF I did indeed do anything wrong?
This is the equation:
(4x/x-2) = x+ (8/x-2)
This is what I did to get my answer:
(4x/x-2) = x+ (8/x-2)
4x = x(x-2) + 8
4x = - 2x + 8
-4x -4x
- 6x + 8
(x-4)(x-2)

Your help would be greatly appreciate, as I desperately need it!

Click here to see answer by Alan3354(69443)

Question 241466:
Click here to see answer by stanbon(75887)

Question 241466:
Click here to see answer by jvurzua(1)

Question 241380: I need to factor 2x with exponent of 2 -4x-32=0
Click here to see answer by checkley77(12844)

Question 241506: evaluate (-6c)^2 and 6c^2 when c = 10
Click here to see answer by stanbon(75887)

Question 240561: In one season, Kim ran 18 races. This was four fewer races than twice the number of races Kelly ran. How many races did Kelly run?
Click here to see answer by College Student(505)

Question 240577: 6x-2-y=1
Click here to see answer by College Student(505)

Question 241549: I need help with this problem
Multiply (-3x)^2 (4x^6)^2=
Click here to see answer by edjones(8007)

Question 241548: How do I Factor Completely
factory 4x^4-16x^3+32x^2
Click here to see answer by edjones(8007)

Question 241572: Two angles are complementary. The sum of the measure of the first angle and half the second angle is 72.5. Find the measure of the angles.
what is the measure of the smaller angle?
what is the measure of the other angle?
Click here to see answer by stanbon(75887)

Question 241588: Simplify. Assume that no denominator is zero and that 0^0 is not considered. thanks
(a7/-7b^4) ^6
Click here to see answer by stanbon(75887)

Question 241588: Simplify. Assume that no denominator is zero and that 0^0 is not considered. thanks
(a7/-7b^4) ^6
Click here to see answer by Alan3354(69443)

Question 241585: Factor completely. If the polynomial is prime, state this.
75x^2 - 3
Click here to see answer by stanbon(75887)

Question 241609: I have two question.
write the equation of the line. Through (8,-9), perpendicular to 7x + 9y = -25
question #2 is through (-6,-7) parallel to -2x + 7y=26
Can you please Help?????
Click here to see answer by Alan3354(69443)

Question 241695: solving two step equations:
3x+7=19
can you please help me
Click here to see answer by rfer(16322)

Question 241692: describe the steps you would use to solve the equation:
4x+7=15
can you please help me
Click here to see answer by rfer(16322)

Question 241719: 7d-1=13
can you please tell me all the steps on how to get the correct answer please
Click here to see answer by checkley77(12844)

Question 241700: what is 4x + 3y = 31

Click here to see answer by checkley77(12844)

Question 241755: 3.67 is less than a number equals 46.33

Click here to see answer by College Student(505)

Question 241769: 8 times a number is 62
Click here to see answer by jim_thompson5910(35256)

Question 241768: pLEASE HELP ME SOLVE THIS EQUATION:
100M^100
_________
200m^200
Click here to see answer by JimboP1977(311)

Question 241768: pLEASE HELP ME SOLVE THIS EQUATION:
100M^100
_________
200m^200
Click here to see answer by jim_thompson5910(35256)

Question 241779: Is this solution correct:
18a^4
______
3a^2 = 6a^2
Click here to see answer by Alan3354(69443)

Question 241767: 3.67 less than a number equals 46.33
Click here to see answer by checkley77(12844)

Question 241804: "What is the solution to the problem (3x/4 + y)2 ?"
Click here to see answer by unlockmath(1688)

Question 241833: sqrt(4x-5) = sqrt(x+9)

sqrt(x+49) + 7=x

Each time that I tried to solve these two (seperate) problems....kept getting an answer that does not make any sense....I think that I am doing something wrong but not sure where I am screwing it up. Can someone show me what I am doing wrong?- thank you.
Click here to see answer by stanbon(75887)

Question 241864: c-2/12=3/9 please help solve
Click here to see answer by College Student(505)

Question 241953: Find the solpe and y intercept
F(x)=-8x-7
The slope is?
The y interceptis(0,?)
Click here to see answer by checkley77(12844)

Question 241952: Solve using the multiplication principle:
-2x>1/9
Thanks!!
Click here to see answer by College Student(505)

Question 242006: 35(t-1)=20t
Click here to see answer by rfer(16322)

Question 242042: Please show me how to set it up Digicon prints digital phots for $.12 each plus $3.29 shipping and handling. Your weekly budget for the school year book is $22.00. How many prints can you have made if you have $22.00. I came up with 155 but I know I didn't set it up properly.
Click here to see answer by Theo(13342)

Question 242070: solve for y:
x+8y= 24
how do you do these? and
solve for w:
4(4-t)=1+w-4
Click here to see answer by nyc_function(2741)

Question 242070: solve for y:
x+8y= 24
how do you do these? and
solve for w:
4(4-t)=1+w-4
Click here to see answer by Alan3354(69443)

Question 242074: how do you solve something like this 6-b=5b+30?
Click here to see answer by jim_thompson5910(35256)

Question 242239: Solve by factoring and using the principle of zero products.
x2 - 7x = 0

Click here to see answer by College Student(505)

Question 242181: 3m divided by 4 plus 4 equals 12?

Click here to see answer by nyc_function(2741)

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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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