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

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



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

We move all terms to the left:

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



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

2(w+8)-7w

We add all the numbers together, and all the variables

-7w+2(w+8)

We multiply parentheses

-7w+2w+16

We add all the numbers together, and all the variables

-5w+16

Back to the equation:

-(-5w+16)



We get rid of parentheses

5w-16-4=0

We add all the numbers together, and all the variables

5w-20=0

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

5w=20

w=20/5

w=4

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