-23=-7-x

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Solution for -23=-7-x equation: 



-23=-7-x

We move all terms to the left:

-23-(-7-x)=0

We add all the numbers together, and all the variables

-(-1x-7)-23=0

We get rid of parentheses

1x+7-23=0

We add all the numbers together, and all the variables

x-16=0

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

x=16

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