7w-42=-7(w+2)

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Solution for 7w-42=-7(w+2) equation: 



7w-42=-7(w+2)

We move all terms to the left:

7w-42-(-7(w+2))=0



We calculate terms in parentheses: -(-7(w+2)), so:

-7(w+2)

We multiply parentheses

-7w-14

Back to the equation:

-(-7w-14)



We get rid of parentheses

7w+7w+14-42=0

We add all the numbers together, and all the variables

14w-28=0

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

14w=28

w=28/14

w=2

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