-x+1+2=12

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Solution for -x+1+2=12 equation:


-x+1+2=12

We simplify the equation to the form, which is simple to understand 
-x+1+2=12

We move all terms containing x to the left and all other terms to the right. 
-1x=+12-1-2

We simplify left and right side of the equation. 
-1x=+9

We divide both sides of the equation by -1 to get x. 
x=-9

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