Question

Simplify the following expression:

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

x - 3y + 8z

2x - 2y + 8z

3y + 8z

-3y + 8z

Answer 1

combine like terms

Answer 2

So it's A ?

Answer 3

@ivettef365

Answer 4

first combine the x's then the y's then the z's
x's you have 2x - 2x (I don't see anything else with x
so 2-2 = 0 so 0 x's that mean no x's, answer A shows x which is one x that is not correct.

Answer 5

So C ?

Answer 6

you are guessing, try solving it you have y's -2y - y that means
-2-1 = ??

Answer 7

Ok I really think it is D. Sorry i'm really bad at these

Answer 8

ya, D is what I get also ^_^

Answer 9

You are a lifesaver lol !!!! Thank You