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

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


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

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

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

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

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

Combine like terms: 8x + -5x = 3x
-4 + 3x + -4x2 + -7x2 + 8x3 = 0

Combine like terms: -4x2 + -7x2 = -11x2
-4 + 3x + -11x2 + 8x3 = 0

Solving
-4 + 3x + -11x2 + 8x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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