V+15=7

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Solution for V+15=7 equation: 


Simplifying
V + 15 = 7

Reorder the terms:
15 + V = 7

Solving
15 + V = 7

Solving for variable 'V'.

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

Add '-15' to each side of the equation.
15 + -15 + V = 7 + -15

Combine like terms: 15 + -15 = 0
0 + V = 7 + -15
V = 7 + -15

Combine like terms: 7 + -15 = -8
V = -8

Simplifying
V = -8

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