SOLUTION: Having trouble please help. solve using elimination method. 3x+4y=-8, 7x-4y=-32

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: Having trouble please help. solve using elimination method. 3x+4y=-8, 7x-4y=-32      Log On


   

Question 604931: Having trouble please help. solve using elimination method. 3x+4y=-8, 7x-4y=-32
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
adding the equations will eliminate y

solve for x, then substitute back to find y