(5x^4-6x^2-12)-(4x^4+7x^3+5)=

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Solution for (5x^4-6x^2-12)-(4x^4+7x^3+5)= equation: 


Simplifying
(5x4 + -6x2 + -12) + -1(4x4 + 7x3 + 5) = 0

Reorder the terms:
(-12 + -6x2 + 5x4) + -1(4x4 + 7x3 + 5) = 0

Remove parenthesis around (-12 + -6x2 + 5x4)
-12 + -6x2 + 5x4 + -1(4x4 + 7x3 + 5) = 0

Reorder the terms:
-12 + -6x2 + 5x4 + -1(5 + 7x3 + 4x4) = 0
-12 + -6x2 + 5x4 + (5 * -1 + 7x3 * -1 + 4x4 * -1) = 0
-12 + -6x2 + 5x4 + (-5 + -7x3 + -4x4) = 0

Reorder the terms:
-12 + -5 + -6x2 + -7x3 + 5x4 + -4x4 = 0

Combine like terms: -12 + -5 = -17
-17 + -6x2 + -7x3 + 5x4 + -4x4 = 0

Combine like terms: 5x4 + -4x4 = 1x4
-17 + -6x2 + -7x3 + 1x4 = 0

Solving
-17 + -6x2 + -7x3 + 1x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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