2w+21=-3(w+8)

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Solution for 2w+21=-3(w+8) equation: 



2w+21=-3(w+8)

We move all terms to the left:

2w+21-(-3(w+8))=0



We calculate terms in parentheses: -(-3(w+8)), so:

-3(w+8)

We multiply parentheses

-3w-24

Back to the equation:

-(-3w-24)



We get rid of parentheses

2w+3w+24+21=0

We add all the numbers together, and all the variables

5w+45=0

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

5w=-45

w=-45/5

w=-9

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