V^2-18v-81=0

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Solution for V^2-18v-81=0 equation:


Simplifying
V2 + -18v + -81 = 0

Reorder the terms:
-81 + V2 + -18v = 0

Solving
-81 + V2 + -18v = 0

Solving for variable 'V'.

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

Add '81' to each side of the equation.
-81 + V2 + 81 + -18v = 0 + 81

Reorder the terms:
-81 + 81 + V2 + -18v = 0 + 81

Combine like terms: -81 + 81 = 0
0 + V2 + -18v = 0 + 81
V2 + -18v = 0 + 81

Combine like terms: 0 + 81 = 81
V2 + -18v = 81

Add '18v' to each side of the equation.
V2 + -18v + 18v = 81 + 18v

Combine like terms: -18v + 18v = 0
V2 + 0 = 81 + 18v
V2 = 81 + 18v

Simplifying
V2 = 81 + 18v

Reorder the terms:
-81 + V2 + -18v = 81 + 18v + -81 + -18v

Reorder the terms:
-81 + V2 + -18v = 81 + -81 + 18v + -18v

Combine like terms: 81 + -81 = 0
-81 + V2 + -18v = 0 + 18v + -18v
-81 + V2 + -18v = 18v + -18v

Combine like terms: 18v + -18v = 0
-81 + V2 + -18v = 0

The solution to this equation could not be determined.

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