2(w+9)=-2(7w-8)+4w

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Solution for 2(w+9)=-2(7w-8)+4w equation: 



2(w+9)=-2(7w-8)+4w

We move all terms to the left:

2(w+9)-(-2(7w-8)+4w)=0

We multiply parentheses

2w-(-2(7w-8)+4w)+18=0



We calculate terms in parentheses: -(-2(7w-8)+4w), so:

-2(7w-8)+4w

We add all the numbers together, and all the variables

4w-2(7w-8)

We multiply parentheses

4w-14w+16

We add all the numbers together, and all the variables

-10w+16

Back to the equation:

-(-10w+16)



We get rid of parentheses

2w+10w-16+18=0

We add all the numbers together, and all the variables

12w+2=0

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

12w=-2

w=-2/12

w=-1/6

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