3(w-4)=-7w

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Solution for 3(w-4)=-7w equation: 



3(w-4)=-7w

We move all terms to the left:

3(w-4)-(-7w)=0

We multiply parentheses

3w-(-7w)-12=0

We get rid of parentheses

3w+7w-12=0

We add all the numbers together, and all the variables

10w-12=0

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

10w=12

w=12/10

w=1+1/5

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