2x--1=

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Solution for 2x--1= equation:


2x--1=0

We simplify the equation to the form, which is simple to understand 
2x+1=0

We move all terms containing x to the left and all other terms to the right. 
+2x=0-1

We simplify left and right side of the equation. 
+2x=-1

We divide both sides of the equation by 2 to get x. 
x=-0.5

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