4V=42-2V

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Solution for 4V=42-2V equation: 


Simplifying
4V = 42 + -2V

Solving
4V = 42 + -2V

Solving for variable 'V'.

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

Add '2V' to each side of the equation.
4V + 2V = 42 + -2V + 2V

Combine like terms: 4V + 2V = 6V
6V = 42 + -2V + 2V

Combine like terms: -2V + 2V = 0
6V = 42 + 0
6V = 42

Divide each side by '6'.
V = 7

Simplifying
V = 7

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