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

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


Simplifying
(12x4 + 4x3 + -7x2 + -2x + 3) + (-3x5 + -3x4 + 8x2 + -12) = 0

Reorder the terms:
(3 + -2x + -7x2 + 4x3 + 12x4) + (-3x5 + -3x4 + 8x2 + -12) = 0

Remove parenthesis around (3 + -2x + -7x2 + 4x3 + 12x4)
3 + -2x + -7x2 + 4x3 + 12x4 + (-3x5 + -3x4 + 8x2 + -12) = 0

Reorder the terms:
3 + -2x + -7x2 + 4x3 + 12x4 + (-12 + 8x2 + -3x4 + -3x5) = 0

Remove parenthesis around (-12 + 8x2 + -3x4 + -3x5)
3 + -2x + -7x2 + 4x3 + 12x4 + -12 + 8x2 + -3x4 + -3x5 = 0

Reorder the terms:
3 + -12 + -2x + -7x2 + 8x2 + 4x3 + 12x4 + -3x4 + -3x5 = 0

Combine like terms: 3 + -12 = -9
-9 + -2x + -7x2 + 8x2 + 4x3 + 12x4 + -3x4 + -3x5 = 0

Combine like terms: -7x2 + 8x2 = 1x2
-9 + -2x + 1x2 + 4x3 + 12x4 + -3x4 + -3x5 = 0

Combine like terms: 12x4 + -3x4 = 9x4
-9 + -2x + 1x2 + 4x3 + 9x4 + -3x5 = 0

Solving
-9 + -2x + 1x2 + 4x3 + 9x4 + -3x5 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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