20=w+(-7)

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Solution for 20=w+(-7) equation: 



20=w+(-7)

We move all terms to the left:

20-(w+(-7))=0



We calculate terms in parentheses: -(w+(-7)), so:

w+(-7)

We add all the numbers together, and all the variables

w-7

Back to the equation:

-(w-7)



We get rid of parentheses

-w+7+20=0

We add all the numbers together, and all the variables

-1w+27=0

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

-w=-27

w=-27/-1

w=+27

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