3w-21=6(w-6)

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Solution for 3w-21=6(w-6) equation: 



3w-21=6(w-6)

We move all terms to the left:

3w-21-(6(w-6))=0



We calculate terms in parentheses: -(6(w-6)), so:

6(w-6)

We multiply parentheses

6w-36

Back to the equation:

-(6w-36)



We get rid of parentheses

3w-6w+36-21=0

We add all the numbers together, and all the variables

-3w+15=0

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

-3w=-15

w=-15/-3

w=+5

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