4.2=20v

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Solution for 4.2=20v equation:


Simplifying
4.2 = 20v

Solving
4.2 = 20v

Solving for variable 'v'.

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

Add '-20v' to each side of the equation.
4.2 + -20v = 20v + -20v

Combine like terms: 20v + -20v = 0
4.2 + -20v = 0

Add '-4.2' to each side of the equation.
4.2 + -4.2 + -20v = 0 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + -20v = 0 + -4.2
-20v = 0 + -4.2

Combine like terms: 0 + -4.2 = -4.2
-20v = -4.2

Divide each side by '-20'.
v = 0.21

Simplifying
v = 0.21

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