Question

Y=6
X+2y=16

Can someone one help me out its a substitution and system of equations graph

Answer 1

If you know that y = 6. You just have to switch Y by 6.

x + 2y = 16
x + 2*6 = 16
x + 12 = 16
x = 16 - 12
x= 4

4 + 2*6 = 16

Hope this helps !

Photon