-2(4+7w)=-78

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Solution for -2(4+7w)=-78 equation: 



-2(4+7w)=-78

We move all terms to the left:

-2(4+7w)-(-78)=0

We add all the numbers together, and all the variables

-2(7w+4)-(-78)=0

We add all the numbers together, and all the variables

-2(7w+4)+78=0

We multiply parentheses

-14w-8+78=0

We add all the numbers together, and all the variables

-14w+70=0

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

-14w=-70

w=-70/-14

w=+5

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