7(w-4)=-3w+42

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Solution for 7(w-4)=-3w+42 equation: 



7(w-4)=-3w+42

We move all terms to the left:

7(w-4)-(-3w+42)=0

We multiply parentheses

7w-(-3w+42)-28=0

We get rid of parentheses

7w+3w-42-28=0

We add all the numbers together, and all the variables

10w-70=0

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

10w=70

w=70/10

w=7

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