(9x-8x^2-12+7x^3)+(-3x^3-7x^2+5x-9)=

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Solution for (9x-8x^2-12+7x^3)+(-3x^3-7x^2+5x-9)= equation:


Simplifying
(9x + -8x2 + -12 + 7x3) + (-3x3 + -7x2 + 5x + -9) = 0

Reorder the terms:
(-12 + 9x + -8x2 + 7x3) + (-3x3 + -7x2 + 5x + -9) = 0

Remove parenthesis around (-12 + 9x + -8x2 + 7x3)
-12 + 9x + -8x2 + 7x3 + (-3x3 + -7x2 + 5x + -9) = 0

Reorder the terms:
-12 + 9x + -8x2 + 7x3 + (-9 + 5x + -7x2 + -3x3) = 0

Remove parenthesis around (-9 + 5x + -7x2 + -3x3)
-12 + 9x + -8x2 + 7x3 + -9 + 5x + -7x2 + -3x3 = 0

Reorder the terms:
-12 + -9 + 9x + 5x + -8x2 + -7x2 + 7x3 + -3x3 = 0

Combine like terms: -12 + -9 = -21
-21 + 9x + 5x + -8x2 + -7x2 + 7x3 + -3x3 = 0

Combine like terms: 9x + 5x = 14x
-21 + 14x + -8x2 + -7x2 + 7x3 + -3x3 = 0

Combine like terms: -8x2 + -7x2 = -15x2
-21 + 14x + -15x2 + 7x3 + -3x3 = 0

Combine like terms: 7x3 + -3x3 = 4x3
-21 + 14x + -15x2 + 4x3 = 0

Solving
-21 + 14x + -15x2 + 4x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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