-x-7x-12=0

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Solution for -x-7x-12=0 equation:


-x-7x-12=0

We simplify the equation to the form, which is simple to understand 
-x-7x-12=0

We move all terms containing x to the left and all other terms to the right. 
-1x-7x=0+12

We simplify left and right side of the equation. 
-8x=+12

We divide both sides of the equation by -8 to get x. 
x=-1.5

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