5w-15=-7(w+9)

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Solution for 5w-15=-7(w+9) equation: 



5w-15=-7(w+9)

We move all terms to the left:

5w-15-(-7(w+9))=0



We calculate terms in parentheses: -(-7(w+9)), so:

-7(w+9)

We multiply parentheses

-7w-63

Back to the equation:

-(-7w-63)



We get rid of parentheses

5w+7w+63-15=0

We add all the numbers together, and all the variables

12w+48=0

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

12w=-48

w=-48/12

w=-4

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