'How to solve:
y=2x-2
y=-x+1 pelase help'

If (2x-2) is equal to 'y', and (-x+1) is equal to 'y' then (2x-2) must be equal to (-x+1).

2x - 2 = -x + 1

Add 'x' to each side:

3x - 2 = 1

Add 2 to each side:

3x = 3

Divide each side by 3 :

x = 1

And then I guess y= 0 .