Question

Simplify the following expression.
2x − 2y − 5z + 2x + 2y + 3z

Answer 1

I believe it is x-4y+8z

Answer 2

these are the answers:

4x − 4y − 2z

4x − 4y − 8z

4x − 4y + 8z

4x − 2z

Answer 3

okay that helps me

Answer 4

4x-4y+8z (i think)

Answer 5

but just make sure with someone else... just to be sure. always double check your work

Answer 6

is simple 2x+2x=4
-2y+2y=0
-5z+3z=-2z

Answer 7

oh yeah the -2y and 2y rule each other out. Forgot.

Answer 8

so its 4x-2z

Answer 9

you must know the difference of sign

Answer 10

okay thanks guys

Answer 11

i didnt see it

Answer 12

yes

Answer 13

no prob

Answer 14

no problem