20V^3-35v^2+12v-21=0

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Solution for 20V^3-35v^2+12v-21=0 equation: 


Simplifying
20V3 + -35v2 + 12v + -21 = 0

Reorder the terms:
-21 + 20V3 + 12v + -35v2 = 0

Solving
-21 + 20V3 + 12v + -35v2 = 0

Solving for variable 'V'.

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

Add '21' to each side of the equation.
-21 + 20V3 + 12v + 21 + -35v2 = 0 + 21

Reorder the terms:
-21 + 21 + 20V3 + 12v + -35v2 = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 20V3 + 12v + -35v2 = 0 + 21
20V3 + 12v + -35v2 = 0 + 21

Combine like terms: 0 + 21 = 21
20V3 + 12v + -35v2 = 21

Add '-12v' to each side of the equation.
20V3 + 12v + -12v + -35v2 = 21 + -12v

Combine like terms: 12v + -12v = 0
20V3 + 0 + -35v2 = 21 + -12v
20V3 + -35v2 = 21 + -12v

Add '35v2' to each side of the equation.
20V3 + -35v2 + 35v2 = 21 + -12v + 35v2

Combine like terms: -35v2 + 35v2 = 0
20V3 + 0 = 21 + -12v + 35v2
20V3 = 21 + -12v + 35v2

Divide each side by '20'.
V3 = 1.05 + -0.6v + 1.75v2

Simplifying
V3 = 1.05 + -0.6v + 1.75v2

Reorder the terms:
-1.05 + V3 + 0.6v + -1.75v2 = 1.05 + -0.6v + 1.75v2 + -1.05 + 0.6v + -1.75v2

Reorder the terms:
-1.05 + V3 + 0.6v + -1.75v2 = 1.05 + -1.05 + -0.6v + 0.6v + 1.75v2 + -1.75v2

Combine like terms: 1.05 + -1.05 = 0.00
-1.05 + V3 + 0.6v + -1.75v2 = 0.00 + -0.6v + 0.6v + 1.75v2 + -1.75v2
-1.05 + V3 + 0.6v + -1.75v2 = -0.6v + 0.6v + 1.75v2 + -1.75v2

Combine like terms: -0.6v + 0.6v = 0.0
-1.05 + V3 + 0.6v + -1.75v2 = 0.0 + 1.75v2 + -1.75v2
-1.05 + V3 + 0.6v + -1.75v2 = 1.75v2 + -1.75v2

Combine like terms: 1.75v2 + -1.75v2 = 0.00
-1.05 + V3 + 0.6v + -1.75v2 = 0.00

The solution to this equation could not be determined.

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