12w=40+7w

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Solution for 12w=40+7w equation: 



12w=40+7w

We move all terms to the left:

12w-(40+7w)=0

We add all the numbers together, and all the variables

12w-(7w+40)=0

We get rid of parentheses

12w-7w-40=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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