12x-9=-57

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Solution for 12x-9=-57 equation:


12x-9=-57

We simplify the equation to the form, which is simple to understand 
12x-9=-57

We move all terms containing x to the left and all other terms to the right. 
+12x=-57+9

We simplify left and right side of the equation. 
+12x=-48

We divide both sides of the equation by 12 to get x. 
x=-4

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