Respuesta :
Since these are both set equal to y the easiest way to solve is to set the equations equal to each other.
-2x + 3= -x-1
add 2x to both sides
3= x-1
add 1 to both sides
4=x
-2x + 3= -x-1
add 2x to both sides
3= x-1
add 1 to both sides
4=x