SOLUTION: By elimination: x-7y=4 3x+y=-10

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: By elimination: x-7y=4 3x+y=-10      Log On


   



Question 635252: By elimination:
x-7y=4
3x+y=-10

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
By elimination:
x-7y=4
3x+y=-10
=============
Multiply the 1st eqn by 3, then subtract.