7w-45=9(w-3)

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Solution for 7w-45=9(w-3) equation: 



7w-45=9(w-3)

We move all terms to the left:

7w-45-(9(w-3))=0



We calculate terms in parentheses: -(9(w-3)), so:

9(w-3)

We multiply parentheses

9w-27

Back to the equation:

-(9w-27)



We get rid of parentheses

7w-9w+27-45=0

We add all the numbers together, and all the variables

-2w-18=0

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

-2w=18

w=18/-2

w=-9

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