y = -3x + 6
7x + 8y = 14
Plug in y
7x + 8(-3x + 6) = 14
Solve
7x + -24x + 48 = 14
-17x + 58 = 14
-17x = -44
x = 17/44
Plug in x
y = -3(17/44) + 6
y = -51/44 + 6
y = -51/44 +264/44
y = 213/44
Hope this helps! ;)
