2x-12-9x=-9

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Solution for 2x-12-9x=-9 equation:


2x-12-9x=-9

We simplify the equation to the form, which is simple to understand 
2x-12-9x=-9

We move all terms containing x to the left and all other terms to the right. 
+2x-9x=-9+12

We simplify left and right side of the equation. 
-7x=+3

We divide both sides of the equation by -7 to get x. 
x=-0.428571428571

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