Question

How to simplify x+4-(x-4)
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Answer 1

8

Explanation:

-(x-4) : -x+4

x+4 -x+4

simplify: x+4 -x+4=8

Answer 2

0

Explanation:

to simplify distribute the negative sign

x + 4 - (x - 4)

x + 4 - x + 4; which cancels the x and 4

0