(6x^3-8x+5)-(3x^4-8x^3-9x)=

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Solution for (6x^3-8x+5)-(3x^4-8x^3-9x)= equation: 


Simplifying
(6x3 + -8x + 5) + -1(3x4 + -8x3 + -9x) = 0

Reorder the terms:
(5 + -8x + 6x3) + -1(3x4 + -8x3 + -9x) = 0

Remove parenthesis around (5 + -8x + 6x3)
5 + -8x + 6x3 + -1(3x4 + -8x3 + -9x) = 0

Reorder the terms:
5 + -8x + 6x3 + -1(-9x + -8x3 + 3x4) = 0
5 + -8x + 6x3 + (-9x * -1 + -8x3 * -1 + 3x4 * -1) = 0
5 + -8x + 6x3 + (9x + 8x3 + -3x4) = 0

Reorder the terms:
5 + -8x + 9x + 6x3 + 8x3 + -3x4 = 0

Combine like terms: -8x + 9x = 1x
5 + 1x + 6x3 + 8x3 + -3x4 = 0

Combine like terms: 6x3 + 8x3 = 14x3
5 + 1x + 14x3 + -3x4 = 0

Solving
5 + 1x + 14x3 + -3x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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