7-(2+x)=12

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Solution for 7-(2+x)=12 equation: 



7-(2+x)=12

We move all terms to the left:

7-(2+x)-(12)=0

We add all the numbers together, and all the variables

-(x+2)+7-12=0

We add all the numbers together, and all the variables

-(x+2)-5=0

We get rid of parentheses

-x-2-5=0

We add all the numbers together, and all the variables

-1x-7=0

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

-x=7

x=7/-1

x=-7

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