-x=-2x+7

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Solution for -x=-2x+7 equation: 



-x=-2x+7

We move all terms to the left:

-x-(-2x+7)=0

We add all the numbers together, and all the variables

-1x-(-2x+7)=0

We get rid of parentheses

-1x+2x-7=0

We add all the numbers together, and all the variables

x-7=0

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

x=7

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