-7-(-x)=-12

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



-7-(-x)=-12

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-(-1x)+5=0

We get rid of parentheses

1x+5=0

We add all the numbers together, and all the variables

x+5=0

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

x=-5

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