Questions on Algebra: Equations answered by real tutors!

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Question 658074: 4/x+4/2x=-7
Solve for x
Click here to see answer by colliefan(242)

Question 658096: In a triangle, one of the angles is 100 degrees, the measure of the middle angle is 24 degrees more than the measure of the smallest angle. What are the measure of these two angles
Click here to see answer by colliefan(242)

Question 658220: What is the property for this equation
(2c+6)+10=2c+(6+10)
Click here to see answer by colliefan(242)

Question 658235: It is a problem with two variables. I'm confused, I have tried to work it out. It has fractions in it. This is the problem 1/3(c+1)=1/6(3c-5) If you could help I would really appreciate it. Thank you.
Click here to see answer by solver91311(24713)

Question 658232: solve -(4x+21)=11
Click here to see answer by colliefan(242)

Question 658252: What is the equation of a line parallel to the x-axis that passes through (5,-1)?
Click here to see answer by Alan3354(69443)

Question 658317: 5/6x+1/2=2/3x+4
Click here to see answer by jim_thompson5910(35256)

Question 658308: Question:
3 times the number which is x less than two is eight.
how would you write this as an algebraic equation. Thank you.
Click here to see answer by stanbon(75887)

Question 658332: A pet store bought a litter of puppies for $800. After selling all but 3 puppies in the litter their sales were $800. Each puppy was sold for $60 more than they paid for them. How many puppies were in the litter?
Click here to see answer by josmiceli(19441)

Question 658304: Please help me solve this equation. It says to define a variable, write an equation and solve each problem. The sum of two numbers is 25. Twelve less than four times one of the numbers is 16 more than twice the other number. Find both numbers. I just don't know how to start by defining a variable.
Click here to see answer by KMST(5328)

Question 658404: so i hope this is the right section because i have a word problem and i need to build an equation and solve it. here it goes : the sum of the measures of the angles of a triangle is 180 degrees. find the 3 angles of a triangle if one angle is 20 degrees greater than the smallest angle and the third angle is twice the smallest angle. i know the answers are 40, 60 and 80 degrees, and i tried to make an equation but my answers did not match so i am wondering if someone can explain this to me please so i understand how? thanks so much
Click here to see answer by MathTherapy(10551)

Question 658508: if 5x=3x-8, evaluate 4x+2

Click here to see answer by nerdybill(7384)

Question 658561: 2x+2-2(x+1)=7x-1
Click here to see answer by lynnlo(4176)

Question 658706: Given (10, �2) with a slope of �1, I find an equation for the line by plugging in values I'm given into a point-slope form equation. Thus I have y � (�2) = �1( x �10), which results in an equation of y = �x + 8.
A.
The student improperly set up the equation to find the y-intercept.
B.
The student used the correct equation to find the y-intercept. However, he did not solve for the y-intercept properly.
C.
The slope in the final equation is not correct.
D.
The mathematical work shown above is correct.
Click here to see answer by MathLover1(20849)

Question 658783: 3p-1=5(p-1)-2(7-2p)
Click here to see answer by jim_thompson5910(35256)

Question 658775: The sum of the digits of a two digit number is 9. Also, nine times this number is twice the number obtained by reversing the digits of the number. Find the number.
Click here to see answer by lwsshak3(11628)

Question 658852: If x^3x = (3x)^4x, then find the value of x.
Click here to see answer by Shana-D77(132)

Question 658895: find the answer
note-no need to find the variable. just with the answer
(8*x^2*y^2)/(2*x^2*y^2)
Click here to see answer by MathLover1(20849)

Question 658932: What is 6x^3 times x^6
Click here to see answer by jim_thompson5910(35256)

Question 658945: x-7(x+2)=-4x+4
Click here to see answer by jim_thompson5910(35256)

Question 658943: 5z+2=z-3 please help me solve this equation!
Click here to see answer by jim_thompson5910(35256)

Question 658972: find an equation for the line perpendicular to the line -4x-8y=3 having the same Y-intercept as 6x-4y=-6
Click here to see answer by MathLover1(20849)

Question 659019: (8x+3)(-9x+7)

Click here to see answer by jim_thompson5910(35256)

Question 659094: A triangle has an area of 10 cm2. The height of the triangle is 4 cm longer than three times the base. Find the height and base of the triangle.
Click here to see answer by nicy12(9)

Question 659209: The Bin Laden's Living room is 12 by 16 feet, and he want to carpet it, except for a border of uniform width. What dimension should the carpet be if he can afford only 108 square ft?
Click here to see answer by Alan3354(69443)

Question 659255: What is 3/10 q equals -1/6?
Click here to see answer by MathLover1(20849)

Question 659262: SOLVE
NOTE- NO NEED TO FIND THE VARIABLE I NEED ONLY THE ANSWER

Click here to see answer by josmiceli(19441)

Question 659323: how do you solve x-2(x+10)=12?
Click here to see answer by jim_thompson5910(35256)

Question 659338: What are the values for x that satisfy the equation (x+a) (x+b) =0? F. -a and -b G. -a and b H. -ab J. a and -b K. a and b
Click here to see answer by jim_thompson5910(35256)

Question 659303: -8(x+3)=-8-5(x+1)
Click here to see answer by jim_thompson5910(35256)

Question 659143: 2/3x= -8
Click here to see answer by jim_thompson5910(35256)

Question 657676: Solve 3 x < -7
Click here to see answer by jim_thompson5910(35256)

Question 657681: 2(3b-5)=4-(2b+3)
If you can show me the steps of the solution that would be extremely helpfull :)
thank you
Click here to see answer by jim_thompson5910(35256)

Question 657638: Solve for x:
2p+3q-3x=13-4p
Click here to see answer by jim_thompson5910(35256)

Question 657686: Solve -5x + 15 > 45
Click here to see answer by jim_thompson5910(35256)

Question 658068: Find all real solutions of equation 2x^2+5x-6=0
Click here to see answer by jim_thompson5910(35256)

Question 658899: 3x + 8 = 2(x + 6)
x =
Click here to see answer by jim_thompson5910(35256)

Question 659376: y=x-3
Test the equation for symmetry with respect to the x-axis, the y-axis, and the origin.

Click here to see answer by MathLover1(20849)

Question 659451: c/3-2=1
Click here to see answer by stanbon(75887)

Question 659462: I have an algebra review and forgot how to solve these types of equations..
3n(n-4)(2n+7)=0
Click here to see answer by stanbon(75887)

Question 659464: 4 less than half of a number = 17

My equation:
4 - (x/2)= 17

Click here to see answer by stanbon(75887)

Question 659464: 4 less than half of a number = 17

My equation:
4 - (x/2)= 17

Click here to see answer by lynnlo(4176)

Question 659604: How would solve: n exponent2-6n=-8?
Click here to see answer by ReadingBoosters(3246)

Question 659600: What is the answer for the question 2(-1-2n)=22
Click here to see answer by ReadingBoosters(3246)

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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7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 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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, 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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