SOLUTION: I tried doing this equations to solve for y and x. 3x - 10y = -25 5x - 20y = -55 Could you help me???

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: I tried doing this equations to solve for y and x. 3x - 10y = -25 5x - 20y = -55 Could you help me???       Log On


   



Question 573075: I tried doing this equations to solve for y and x.
3x - 10y = -25
5x - 20y = -55
Could you help me???

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
3x - 10y = -25
5x - 20y = -55
-----------------
Multiply the 1st eqn by 2, then subtract.