-(-4x-7)=12-x

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Solution for -(-4x-7)=12-x equation: 



-(-4x-7)=12-x

We move all terms to the left:

-(-4x-7)-(12-x)=0

We add all the numbers together, and all the variables

-(-4x-7)-(-1x+12)=0

We get rid of parentheses

4x+1x+7-12=0

We add all the numbers together, and all the variables

5x-5=0

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

5x=5

x=5/5

x=1

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