V2x+1=x-1

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Solution for V2x+1=x-1 equation: 



2V+1=V-1

We move all terms to the left:

2V+1-(V-1)=0

We get rid of parentheses

2V-V+1+1=0

We add all the numbers together, and all the variables

V+2=0

We move all terms containing V to the left, all other terms to the right

V=-2

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