3(67 - 8y) +8y = 57
201 - 24y + 8y = 57
144 = 16 y
You finish it. Divide both sides of the equation by 16.
Solve by the substitution method.
3x+8y=57
x=67-8y
2 answers
Solve by the substitution
8x+3y=-18
-4x+y=14
8x+3y=-18
-4x+y=14