Simplify. 3(2x + 4y - 2z) + 7(x + y - 4z)? A) 13x + 5y - 22z B) -x - 19y + 22z C) 13x + 19y - 34z D) -x - 5y + 34z

Question

what is the answer

608 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-04-27T22:43:11

C.

#3(2x + 4y - 2z) + 7(x + y - 4z)#

Distribute:
#6x + 12y - 6z + 7x + 7y - 28z#

Combine like terms:
#13x+19y-34z#