3=x-(-8)

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Solution for 3=x-(-8) equation: 



3=x-(-8)

We move all terms to the left:

3-(x-(-8))=0



We calculate terms in parentheses: -(x-(-8)), so:

x-(-8)

We add all the numbers together, and all the variables

x+8

Back to the equation:

-(x+8)



We get rid of parentheses

-x-8+3=0

We add all the numbers together, and all the variables

-1x-5=0

We move all terms containing x to the left, all other terms to the right

-x=5

x=5/-1

x=-5

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