-7=7(2+w)

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



-7=7(2+w)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

7(w+2)

We multiply parentheses

7w+14

Back to the equation:

-(7w+14)



We get rid of parentheses

-7w-14-7=0

We add all the numbers together, and all the variables

-7w-21=0

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

-7w=21

w=21/-7

w=-3

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