(5x-6x^3+2x^4)-(9x^3+4x^4-7)=

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Solution for (5x-6x^3+2x^4)-(9x^3+4x^4-7)= equation: 


Simplifying
(5x + -6x3 + 2x4) + -1(9x3 + 4x4 + -7) = 0

Remove parenthesis around (5x + -6x3 + 2x4)
5x + -6x3 + 2x4 + -1(9x3 + 4x4 + -7) = 0

Reorder the terms:
5x + -6x3 + 2x4 + -1(-7 + 9x3 + 4x4) = 0
5x + -6x3 + 2x4 + (-7 * -1 + 9x3 * -1 + 4x4 * -1) = 0
5x + -6x3 + 2x4 + (7 + -9x3 + -4x4) = 0

Reorder the terms:
7 + 5x + -6x3 + -9x3 + 2x4 + -4x4 = 0

Combine like terms: -6x3 + -9x3 = -15x3
7 + 5x + -15x3 + 2x4 + -4x4 = 0

Combine like terms: 2x4 + -4x4 = -2x4
7 + 5x + -15x3 + -2x4 = 0

Solving
7 + 5x + -15x3 + -2x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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