-2=7w+3(w+6)

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Solution for -2=7w+3(w+6) equation: 



-2=7w+3(w+6)

We move all terms to the left:

-2-(7w+3(w+6))=0



We calculate terms in parentheses: -(7w+3(w+6)), so:

7w+3(w+6)

We multiply parentheses

7w+3w+18

We add all the numbers together, and all the variables

10w+18

Back to the equation:

-(10w+18)



We get rid of parentheses

-10w-18-2=0

We add all the numbers together, and all the variables

-10w-20=0

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

-10w=20

w=20/-10

w=-2

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