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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