1=v+(-2)

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


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

Reorder the terms:
1 = -2 + v

Solving
1 = -2 + v

Solving for variable 'v'.

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

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

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

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

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

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

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

Simplifying
v = 3

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