Answer:
y=-4
Step-by-step explanation:
(y+4)3-6y=2(4-2y)
(y)(3)+(4)(3)+-6y=(2)(4)+(2)(-2y)
3y+12+-6y=8+-4y
(3y-6y)+12=-4y+8
-3y+12=-4y+8
-3y+12+4y=-4y+8+4y
y+12=8
y+12-12=8-12
