9-7w=-7+w

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Solution for 9-7w=-7+w equation: 



9-7w=-7+w

We move all terms to the left:

9-7w-(-7+w)=0

We add all the numbers together, and all the variables

-7w-(w-7)+9=0

We get rid of parentheses

-7w-w+7+9=0

We add all the numbers together, and all the variables

-8w+16=0

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

-8w=-16

w=-16/-8

w=+2

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