# Questions on Algebra: Equations answered by real tutors!

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 Algebra: Equations Solvers Lessons Answers archive Quiz In Depth

 Question 89443: figure out the y-intercept of the graph of the equation y=x2 (this is x squared) 6x = 9 and -3/2 (x-6)2 (squared). Click here to see answer by stanbon(57967)

 Question 89532: 5263=235,000 / 100 - x 140,000 = 4,250,00 / x-50 Click here to see answer by stanbon(57967)

 Question 89554: x^3-x^2-12x=0 This is a summer assignment that will be a major test grade when we go back to school in August. Thank you!! Click here to see answer by checkley75(3666)

 Question 89553: Solve the equation: 30x^2+24e+16=0 It's a summer assignment & I need to have my mind refreshed!! Thank you for your help. You don't know how much I appreciate it. Click here to see answer by checkley75(3666)

 Question 89723: The sum of a numer and its reciprocal is 5/2 and solve Click here to see answer by checkley75(3666)

 Question 89901: How would I solve this problem :ex finding x and r 7x+10=3r+50 Click here to see answer by stanbon(57967)

 Question 90006: A train travels 20 mi/hr faster than a car. If the train covers 160 miles in the same time the car covers 80 miles, what is the speed of each of them? Click here to see answer by padejr(3)

 Question 90012: Solve the system of linear equations using substitution method: 2x+3y=5 2x+y=3 Click here to see answer by jim_thompson5910(28715)

 Question 90003: Suppose one painter can paint the entire house in twelve hours, and the second painter takes eight hours. How long would it take the two painters together to paint the house? Click here to see answer by stanbon(57967)
 Question 90003: Suppose one painter can paint the entire house in twelve hours, and the second painter takes eight hours. How long would it take the two painters together to paint the house? Click here to see answer by tutorcecilia(2152)

 Question 90137: The solution to the system of equations x+3y=12 4x-y=-17 is Click here to see answer by jim_thompson5910(28715)

 Question 90238: 16. 4K - 10 - K For the given expression: I have to identify the terms,like terms,coefficients,and constant terms. Then simplify the equation. ANY help with this question would be greatly appreciated:) Click here to see answer by jim_thompson5910(28715)
 Question 90238: 16. 4K - 10 - K For the given expression: I have to identify the terms,like terms,coefficients,and constant terms. Then simplify the equation. ANY help with this question would be greatly appreciated:) Click here to see answer by Earlsdon(6294)

 Question 90124: A 6-cylinder car is driven 37,500 miles in 3 years. At that rate, in how many years will the car have 100,000 miles on it? Click here to see answer by checkley75(3666)

 Question 90243: What is 10 + 4 (m + 2) simplified? Click here to see answer by jim_thompson5910(28715)

 Question 90239: 17. -12 - w + 20 For the given expression: I have to identify the terms,like terms,coefficients,and constant terms. Then simplify the equation. Help with this question would be greatly appreciated:) Click here to see answer by jim_thompson5910(28715)

 Question 90244: What is -3 (2y - 9) + y simplified? Click here to see answer by jim_thompson5910(28715)

 Question 90396: Solve: 30x^2+11x-30=0 I'm lost!! Can you help me? Thank you! Click here to see answer by stanbon(57967)

 Question 90393: Evaluate: (8.3 x 10^-5)(2 x 10^12) I tried it, but it just didn't seem right. Thanks for the time! Click here to see answer by stanbon(57967)

 Question 90394: Problem #1 7r/12=-14 Problem #2 1/3 s + 7/9 = 4/3 s Use the appropriate property os eqaulity to solve each problem. Click here to see answer by stanbon(57967)

 Question 90383: P and Q vary inversely. If P is 16.4 when Q is 123, find an equation relating P and Q. Idon't know what inversely means, so I'm kind of stuck right at the beginning. Thank you for your time. Click here to see answer by kev82(148)

 Question 90404: Wendy took a trip to Davenport to Omaha, a distance of 300 mi. She traveled part of the way by bus, which arrived at the train station just in time to complete her journey by train. The bus average 40 mi/hand the train 60 mi/h. the entire trip took 51/2 h. How long did Wendy spend on the train? Click here to see answer by malakumar_kos@yahoo.com(315)

 Question 90535: multiply (2x-3)(3x+2), i used the foil method First times first 2x times 3x, outside times outside 2x + 2, inside times inside -3 times 3x, then last times last -3 times +2 answer 6xsquared minus 4x minus 6 Click here to see answer by jim_thompson5910(28715)

 Question 90370: I am lost on solving these problems and I need some help Solve each of the equations. be sure to check the solutions: square 4x+1 +3 =0 and square2y+7 + 4=y thank you Click here to see answer by vertciel(183)

 Question 90563: The question I have for homework and I am stuck is: Solve the following system of equations: 5X + 8Y =1 and 3X - Y = -8 Does anyone have the solution? Thanks much!!!! Click here to see answer by checkley75(3666)

 Question 90561: Please solve we are working with graphing and equations: The question to solve please: 1.5X - 2Y=0 3X - 4Y=7 I am assuming the teacher is asking for the value of x and y. Does this make sense? Please help. Thank you....;) Click here to see answer by checkley75(3666)