3x^2-2v-9=0

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Solution for 3x^2-2v-9=0 equation:


Simplifying
3x2 + -2v + -9 = 0

Reorder the terms:
-9 + -2v + 3x2 = 0

Solving
-9 + -2v + 3x2 = 0

Solving for variable 'v'.

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

Add '9' to each side of the equation.
-9 + -2v + 9 + 3x2 = 0 + 9

Reorder the terms:
-9 + 9 + -2v + 3x2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -2v + 3x2 = 0 + 9
-2v + 3x2 = 0 + 9

Combine like terms: 0 + 9 = 9
-2v + 3x2 = 9

Add '-3x2' to each side of the equation.
-2v + 3x2 + -3x2 = 9 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-2v + 0 = 9 + -3x2
-2v = 9 + -3x2

Divide each side by '-2'.
v = -4.5 + 1.5x2

Simplifying
v = -4.5 + 1.5x2

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