7V+V-8V+4V=8

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Solution for 7V+V-8V+4V=8 equation: 


Simplifying
7V + V + -8V + 4V = 8

Combine like terms: 7V + V = 8V
8V + -8V + 4V = 8

Combine like terms: 8V + -8V = 0
0 + 4V = 8
4V = 8

Solving
4V = 8

Solving for variable 'V'.

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

Divide each side by '4'.
V = 2

Simplifying
V = 2

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