9w-45=-3(w-5)

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Solution for 9w-45=-3(w-5) equation: 



9w-45=-3(w-5)

We move all terms to the left:

9w-45-(-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

9w+3w-15-45=0

We add all the numbers together, and all the variables

12w-60=0

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

12w=60

w=60/12

w=5

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