7-x=-(x+7)

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Solution for 7-x=-(x+7) equation: 



7-x=-(x+7)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-(x+7)), so:

-(x+7)

We get rid of parentheses

-x-7

We add all the numbers together, and all the variables

-1x-7

Back to the equation:

-(-1x-7)



We get rid of parentheses

-1x+1x+7+7=0

We add all the numbers together, and all the variables

14!=0

There is no solution for this equation

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