SOLUTION: solve by using subsitution y=x y=-x+2

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: solve by using subsitution y=x y=-x+2      Log On


   

Question 1296: solve by using subsitution
y=x
y=-x+2
Answer by iamlegallyblond7(7) About Me  (Show Source):
You can put this solution on YOUR website!
if y=x, then in the equation, wherever there is a y, enter an x
so if the equation is y=-x+2, there is one y
so if i substitute in x, it will be:
x=-x+2
then you solve the problem