-2w-4=-7(w+7)

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Solution for -2w-4=-7(w+7) equation: 



-2w-4=-7(w+7)

We move all terms to the left:

-2w-4-(-7(w+7))=0



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

-7(w+7)

We multiply parentheses

-7w-49

Back to the equation:

-(-7w-49)



We get rid of parentheses

-2w+7w+49-4=0

We add all the numbers together, and all the variables

5w+45=0

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

5w=-45

w=-45/5

w=-9

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