Question

Use the substitution method to answer

y = 2x + 3 y = -x + 6

Answer 1

y=2x+3
-1x+6=2x+3
-1x+3=2x
3=3x
1=x

Answer 2

2x+3=-x+6
3x=3
x=1

y=2(1)+3
y=2+3
y=5

hope this helps :D