4x-9=x-12

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Solution for 4x-9=x-12 equation:


4x-9=x-12

We simplify the equation to the form, which is simple to understand 
4x-9=x-12

We move all terms containing x to the left and all other terms to the right. 
+4x-1x=-12+9

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

We divide both sides of the equation by 3 to get x. 
x=-1

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