-20=-8V+4V

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Solution for -20=-8V+4V equation:


Simplifying
-20 = -8V + 4V

Combine like terms: -8V + 4V = -4V
-20 = -4V

Solving
-20 = -4V

Solving for variable 'V'.

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

Add '4V' to each side of the equation.
-20 + 4V = -4V + 4V

Combine like terms: -4V + 4V = 0
-20 + 4V = 0

Add '20' to each side of the equation.
-20 + 20 + 4V = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 4V = 0 + 20
4V = 0 + 20

Combine like terms: 0 + 20 = 20
4V = 20

Divide each side by '4'.
V = 5

Simplifying
V = 5

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