(9x^3-4x^2-7)+(-2x^3-2x-4)=0

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Solution for (9x^3-4x^2-7)+(-2x^3-2x-4)=0 equation:


Simplifying
(9x3 + -4x2 + -7) + (-2x3 + -2x + -4) = 0

Reorder the terms:
(-7 + -4x2 + 9x3) + (-2x3 + -2x + -4) = 0

Remove parenthesis around (-7 + -4x2 + 9x3)
-7 + -4x2 + 9x3 + (-2x3 + -2x + -4) = 0

Reorder the terms:
-7 + -4x2 + 9x3 + (-4 + -2x + -2x3) = 0

Remove parenthesis around (-4 + -2x + -2x3)
-7 + -4x2 + 9x3 + -4 + -2x + -2x3 = 0

Reorder the terms:
-7 + -4 + -2x + -4x2 + 9x3 + -2x3 = 0

Combine like terms: -7 + -4 = -11
-11 + -2x + -4x2 + 9x3 + -2x3 = 0

Combine like terms: 9x3 + -2x3 = 7x3
-11 + -2x + -4x2 + 7x3 = 0

Solving
-11 + -2x + -4x2 + 7x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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