-7w+45=-3(w-3)

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Solution for -7w+45=-3(w-3) equation: 



-7w+45=-3(w-3)

We move all terms to the left:

-7w+45-(-3(w-3))=0



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

-3(w-3)

We multiply parentheses

-3w+9

Back to the equation:

-(-3w+9)



We get rid of parentheses

-7w+3w-9+45=0

We add all the numbers together, and all the variables

-4w+36=0

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

-4w=-36

w=-36/-4

w=+9

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