Question

(2x+5y-z)+(-6x-4y+7z)
answer this for me please

Answer 1

−4x+y+6z

Explanation:

Answer 2

−4x+y+6z

Explanation:

Let's simplify step-by-step.

2x+5y−z−6x−4y+7z

=2x+5y+−z+−6x+−4y+7z

Combine Like Terms:

=2x+5y+−z+−6x+−4y+7z

=(2x+−6x)+(5y+−4y)+(−z+7z)

=−4x+y+6z