7w=(-7w)

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



7w=(-7w)

We move all terms to the left:

7w-((-7w))=0



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

(-7w)

We get rid of parentheses

-7w

Back to the equation:

-(-7w)



We get rid of parentheses

7w+7w=0

We add all the numbers together, and all the variables

14w=0

w=0/14

w=0

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