(4x^4+8x^3-4)-(6x^2-7x+5)=

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Solution for (4x^4+8x^3-4)-(6x^2-7x+5)= equation: 


Simplifying
(4x4 + 8x3 + -4) + -1(6x2 + -7x + 5) = 0

Reorder the terms:
(-4 + 8x3 + 4x4) + -1(6x2 + -7x + 5) = 0

Remove parenthesis around (-4 + 8x3 + 4x4)
-4 + 8x3 + 4x4 + -1(6x2 + -7x + 5) = 0

Reorder the terms:
-4 + 8x3 + 4x4 + -1(5 + -7x + 6x2) = 0
-4 + 8x3 + 4x4 + (5 * -1 + -7x * -1 + 6x2 * -1) = 0
-4 + 8x3 + 4x4 + (-5 + 7x + -6x2) = 0

Reorder the terms:
-4 + -5 + 7x + -6x2 + 8x3 + 4x4 = 0

Combine like terms: -4 + -5 = -9
-9 + 7x + -6x2 + 8x3 + 4x4 = 0

Solving
-9 + 7x + -6x2 + 8x3 + 4x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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