V/2.1=4.2

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Solution for V/2.1=4.2 equation: 


V in (-oo:+oo)

V/2.1 = 4.2 // - 4.2

V/2.1-4.2 = 0

0.47619048*V-4.2 = 0 // + 4.2

0.47619048*V = 4.2 // : 0.47619048

V = 4.2/0.47619048

V = 8.81999993

V = 8.81999993

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