Question

What is de answer of this problem 2(4z-2x+y)-4(5z+x-y)

Answer 1

Distribute:=(2)(4z)+(2)(−2x)+(2)(y)+(−4)(5z)+(−4)(x)+(−4)(−y)=8z+−4x+2y+−20z+−4x+4yCombine Like Terms:=8z+−4x+2y+−20z+−4x+4y=(−4x+−4x)+(2y+4y)+(8z+−20z)=−8x+6y+−12z

Answer: −8x+6y−12z