-15=-3(w-2)

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Solution for -15=-3(w-2) equation: 



-15=-3(w-2)

We move all terms to the left:

-15-(-3(w-2))=0



We calculate terms in parentheses: -(-3(w-2)), so:

-3(w-2)

We multiply parentheses

-3w+6

Back to the equation:

-(-3w+6)



We get rid of parentheses

3w-6-15=0

We add all the numbers together, and all the variables

3w-21=0

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

3w=21

w=21/3

w=7

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