4x+3+9=x

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Solution for 4x+3+9=x equation:


4x+3+9=x

We simplify the equation to the form, which is simple to understand 
4x+3+9=x

We move all terms containing x to the left and all other terms to the right. 
+4x-1x=-3-9

We simplify left and right side of the equation. 
+3x=-12

We divide both sides of the equation by 3 to get x. 
x=-4

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