Question

PLEASE HELP!!!

Simplify the following expression:

2x − 2y + 5z − 2x − y + 3z



A x − 3y + 8z

B 2x − 2y + 8z

C 3y + 8z

D −3y + 8z

Answer 1

D -3y + 8z

Explanation:

2x − 2y + 5z − 2x − y + 3z =

= 2x - 2x - 2y - y + 5z + 3z

= -3y + 8z