-21=2w+8-5w

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Solution for -21=2w+8-5w equation: 



-21=2w+8-5w

We move all terms to the left:

-21-(2w+8-5w)=0

We add all the numbers together, and all the variables

-(-3w+8)-21=0

We get rid of parentheses

3w-8-21=0

We add all the numbers together, and all the variables

3w-29=0

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

3w=29

w=29/3

w=9+2/3

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