7=(x+-8)

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Solution for 7=(x+-8) equation: 



7=(x+-8)

We move all terms to the left:

7-((x+-8))=0

We add all the numbers together, and all the variables

-((x-8))+7=0



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

(x-8)

We get rid of parentheses

x-8

Back to the equation:

-(x-8)



We get rid of parentheses

-x+8+7=0

We add all the numbers together, and all the variables

-1x+15=0

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

-x=-15

x=-15/-1

x=+15

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