5w+21=3(w+5)

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Solution for 5w+21=3(w+5) equation: 



5w+21=3(w+5)

We move all terms to the left:

5w+21-(3(w+5))=0



We calculate terms in parentheses: -(3(w+5)), so:

3(w+5)

We multiply parentheses

3w+15

Back to the equation:

-(3w+15)



We get rid of parentheses

5w-3w-15+21=0

We add all the numbers together, and all the variables

2w+6=0

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

2w=-6

w=-6/2

w=-3

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