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-56=0

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

14w=56

w=56/14

w=4

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