-w=-7-2w

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



-w=-7-2w

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1w+2w+7=0

We add all the numbers together, and all the variables

w+7=0

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

w=-7

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