-23=-2x+7

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Solution for -23=-2x+7 equation: 



-23=-2x+7

We move all terms to the left:

-23-(-2x+7)=0

We get rid of parentheses

2x-7-23=0

We add all the numbers together, and all the variables

2x-30=0

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

2x=30

x=30/2

x=15

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