-7-2w=-w

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Solution for -7-2w=-w equation: 



-7-2w=-w

We move all terms to the left:

-7-2w-(-w)=0

We add all the numbers together, and all the variables

-2w-(-1w)-7=0

We get rid of parentheses

-2w+1w-7=0

We add all the numbers together, and all the variables

-1w-7=0

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

-w=7

w=7/-1

w=-7

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