Respuesta :

Answer:

4x+8-4z

Step-by-step explanation:

since two opposites add up to 0 , remove them from the equation(-2 and +2)

next you're going to collect like terms

6x-2x=4x

so your final answer is 4x+8-4z
Combine like terms.

-2+8+2= 8
6x-2x=4x
-4z

8+4x-4z

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