x-2*2x-1=12

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Solution for x-2*2x-1=12 equation:


x-2*2x-1=12

We simplify the equation to the form, which is simple to understand 
x-2*2x-1=12

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

We simplify left and right side of the equation. 
-3x=+13

We divide both sides of the equation by -3 to get x. 
x=-4.3333333333333

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