3(w+4)-7w=-28

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Solution for 3(w+4)-7w=-28 equation: 



3(w+4)-7w=-28

We move all terms to the left:

3(w+4)-7w-(-28)=0

We add all the numbers together, and all the variables

-7w+3(w+4)+28=0

We multiply parentheses

-7w+3w+12+28=0

We add all the numbers together, and all the variables

-4w+40=0

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

-4w=-40

w=-40/-4

w=+10

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