7w=72-w

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Solution for 7w=72-w equation: 



7w=72-w

We move all terms to the left:

7w-(72-w)=0

We add all the numbers together, and all the variables

7w-(-1w+72)=0

We get rid of parentheses

7w+1w-72=0

We add all the numbers together, and all the variables

8w-72=0

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

8w=72

w=72/8

w=9

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