w+7w+7=-7(w-18)

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Solution for w+7w+7=-7(w-18) equation: 



w+7w+7=-7(w-18)

We move all terms to the left:

w+7w+7-(-7(w-18))=0

We add all the numbers together, and all the variables

8w-(-7(w-18))+7=0



We calculate terms in parentheses: -(-7(w-18)), so:

-7(w-18)

We multiply parentheses

-7w+126

Back to the equation:

-(-7w+126)



We get rid of parentheses

8w+7w-126+7=0

We add all the numbers together, and all the variables

15w-119=0

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

15w=119

w=119/15

w=7+14/15

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