45-2w=7w

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Solution for 45-2w=7w equation: 



45-2w=7w

We move all terms to the left:

45-2w-(7w)=0

We add all the numbers together, and all the variables

-9w+45=0

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

-9w=-45

w=-45/-9

w=+5

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