9*x^2-5*x-12=-x+2*n^2

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Solution for 9*x^2-5*x-12=-x+2*n^2 equation: 


Simplifying
9x2 + -5x + -12 = -1x + 2n2

Reorder the terms:
-12 + -5x + 9x2 = -1x + 2n2

Reorder the terms:
-12 + -5x + 9x2 = 2n2 + -1x

Solving
-12 + -5x + 9x2 = 2n2 + -1x

Solving for variable 'x'.

Reorder the terms:
-12 + -2n2 + -5x + x + 9x2 = 2n2 + -1x + -2n2 + x

Combine like terms: -5x + x = -4x
-12 + -2n2 + -4x + 9x2 = 2n2 + -1x + -2n2 + x

Reorder the terms:
-12 + -2n2 + -4x + 9x2 = 2n2 + -2n2 + -1x + x

Combine like terms: 2n2 + -2n2 = 0
-12 + -2n2 + -4x + 9x2 = 0 + -1x + x
-12 + -2n2 + -4x + 9x2 = -1x + x

Combine like terms: -1x + x = 0
-12 + -2n2 + -4x + 9x2 = 0

The solution to this equation could not be determined.

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