Question

Solve system of equation by addition or substitution method.
x=y+2
x+y=8

Answer 1

sub the x = y+2 into the second equation

Answer 2

y+2+y = 8
2y+2=8
-2 -2
2y = 6
y =3

Answer 3

x = 3+ 2 = 5

Answer 4

Thanks

Answer 5

medal?