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

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


Simplifying
(9x4 + 8x3 + -7) + -1(3x2 + -3x + 8) = 0

Reorder the terms:
(-7 + 8x3 + 9x4) + -1(3x2 + -3x + 8) = 0

Remove parenthesis around (-7 + 8x3 + 9x4)
-7 + 8x3 + 9x4 + -1(3x2 + -3x + 8) = 0

Reorder the terms:
-7 + 8x3 + 9x4 + -1(8 + -3x + 3x2) = 0
-7 + 8x3 + 9x4 + (8 * -1 + -3x * -1 + 3x2 * -1) = 0
-7 + 8x3 + 9x4 + (-8 + 3x + -3x2) = 0

Reorder the terms:
-7 + -8 + 3x + -3x2 + 8x3 + 9x4 = 0

Combine like terms: -7 + -8 = -15
-15 + 3x + -3x2 + 8x3 + 9x4 = 0

Solving
-15 + 3x + -3x2 + 8x3 + 9x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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