SOLUTION: x/(x-3)=(2x+5)/(x+1)

Algebra ->  Equations -> SOLUTION: x/(x-3)=(2x+5)/(x+1)      Log On


   



Question 620152: x/(x-3)=(2x+5)/(x+1)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
x%2F%28x-3%29=%282x%2B5%29%2F%28x%2B1%29 ||Cross Multiplying to solve
x(x+1) = (2x+5)(x-3)
x^2 + x = 2x^2 -x - 15
0 = x^2 - 2x - 15
(x-5)(x+3) = 0 x = -3 or x = 5