SOLUTION: y=-2x 6x + y= 8

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: y=-2x 6x + y= 8      Log On


   



Question 966813: y=-2x
6x + y= 8

Answer by EdenWolf(517) About Me  (Show Source):
You can put this solution on YOUR website!
Substitute -2x into the y in the second equation.
6x-2x=8
4x=8
x=2
Now plug 2 into x in the first equation.
y=-2*2
y=-4
So there you have it: x = 2 and y = -4.