-7w-3=-2(w+9)

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Solution for -7w-3=-2(w+9) equation: 



-7w-3=-2(w+9)

We move all terms to the left:

-7w-3-(-2(w+9))=0



We calculate terms in parentheses: -(-2(w+9)), so:

-2(w+9)

We multiply parentheses

-2w-18

Back to the equation:

-(-2w-18)



We get rid of parentheses

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

We add all the numbers together, and all the variables

-5w+15=0

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

-5w=-15

w=-15/-5

w=+3

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