4=(x+15)

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Solution for 4=(x+15) equation: 



4=(x+15)

We move all terms to the left:

4-((x+15))=0



We calculate terms in parentheses: -((x+15)), so:

(x+15)

We get rid of parentheses

x+15

Back to the equation:

-(x+15)



We get rid of parentheses

-x-15+4=0

We add all the numbers together, and all the variables

-1x-11=0

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

-x=11

x=11/-1

x=-11

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