2(1-2v)=-v-1

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Solution for 2(1-2v)=-v-1 equation: 


Simplifying
2(1 + -2v) = -1v + -1
(1 * 2 + -2v * 2) = -1v + -1
(2 + -4v) = -1v + -1

Reorder the terms:
2 + -4v = -1 + -1v

Solving
2 + -4v = -1 + -1v

Solving for variable 'v'.

Move all terms containing v to the left, all other terms to the right.

Add 'v' to each side of the equation.
2 + -4v + v = -1 + -1v + v

Combine like terms: -4v + v = -3v
2 + -3v = -1 + -1v + v

Combine like terms: -1v + v = 0
2 + -3v = -1 + 0
2 + -3v = -1

Add '-2' to each side of the equation.
2 + -2 + -3v = -1 + -2

Combine like terms: 2 + -2 = 0
0 + -3v = -1 + -2
-3v = -1 + -2

Combine like terms: -1 + -2 = -3
-3v = -3

Divide each side by '-3'.
v = 1

Simplifying
v = 1

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