7w+40=12w

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Solution for 7w+40=12w equation: 



7w+40=12w

We move all terms to the left:

7w+40-(12w)=0

We add all the numbers together, and all the variables

-5w+40=0

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

-5w=-40

w=-40/-5

w=+8

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