(7x^2-3x^5-9x^4)-(-12+8x^4-12x^2)=

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Solution for (7x^2-3x^5-9x^4)-(-12+8x^4-12x^2)= equation: 


Simplifying
(7x2 + -3x5 + -9x4) + -1(-12 + 8x4 + -12x2) = 0

Reorder the terms:
(7x2 + -9x4 + -3x5) + -1(-12 + 8x4 + -12x2) = 0

Remove parenthesis around (7x2 + -9x4 + -3x5)
7x2 + -9x4 + -3x5 + -1(-12 + 8x4 + -12x2) = 0

Reorder the terms:
7x2 + -9x4 + -3x5 + -1(-12 + -12x2 + 8x4) = 0
7x2 + -9x4 + -3x5 + (-12 * -1 + -12x2 * -1 + 8x4 * -1) = 0
7x2 + -9x4 + -3x5 + (12 + 12x2 + -8x4) = 0

Reorder the terms:
12 + 7x2 + 12x2 + -9x4 + -8x4 + -3x5 = 0

Combine like terms: 7x2 + 12x2 = 19x2
12 + 19x2 + -9x4 + -8x4 + -3x5 = 0

Combine like terms: -9x4 + -8x4 = -17x4
12 + 19x2 + -17x4 + -3x5 = 0

Solving
12 + 19x2 + -17x4 + -3x5 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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