-(4-w)+2(w-7)=-30

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Solution for -(4-w)+2(w-7)=-30 equation: 



-(4-w)+2(w-7)=-30

We move all terms to the left:

-(4-w)+2(w-7)-(-30)=0

We add all the numbers together, and all the variables

-(-1w+4)+2(w-7)-(-30)=0

We add all the numbers together, and all the variables

-(-1w+4)+2(w-7)+30=0

We multiply parentheses

-(-1w+4)+2w-14+30=0

We get rid of parentheses

1w+2w-4-14+30=0

We add all the numbers together, and all the variables

3w+12=0

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

3w=-12

w=-12/3

w=-4

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