7w+3(w-3)=-39

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Solution for 7w+3(w-3)=-39 equation: 



7w+3(w-3)=-39

We move all terms to the left:

7w+3(w-3)-(-39)=0

We add all the numbers together, and all the variables

7w+3(w-3)+39=0

We multiply parentheses

7w+3w-9+39=0

We add all the numbers together, and all the variables

10w+30=0

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

10w=-30

w=-30/10

w=-3

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