2x-4x=3+9

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Solution for 2x-4x=3+9 equation:


2x-4x=3+9

We simplify the equation to the form, which is simple to understand 
2x-4x=3+9

We move all terms containing x to the left and all other terms to the right. 
+2x-4x=+3+9

We simplify left and right side of the equation. 
-2x=+12

We divide both sides of the equation by -2 to get x. 
x=-6

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