-15=w-(-8)

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Solution for -15=w-(-8) equation: 



-15=w-(-8)

We move all terms to the left:

-15-(w-(-8))=0



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

w-(-8)

We add all the numbers together, and all the variables

w+8

Back to the equation:

-(w+8)



We get rid of parentheses

-w-8-15=0

We add all the numbers together, and all the variables

-1w-23=0

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

-w=23

w=23/-1

w=-23

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