18=-3w+7(w+2)

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Solution for 18=-3w+7(w+2) equation: 



18=-3w+7(w+2)

We move all terms to the left:

18-(-3w+7(w+2))=0



We calculate terms in parentheses: -(-3w+7(w+2)), so:

-3w+7(w+2)

We multiply parentheses

-3w+7w+14

We add all the numbers together, and all the variables

4w+14

Back to the equation:

-(4w+14)



We get rid of parentheses

-4w-14+18=0

We add all the numbers together, and all the variables

-4w+4=0

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

-4w=-4

w=-4/-4

w=1

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