(-8x^3+5x^2-7x+10)+(9x^3+7x^2-9x-7)=

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Solution for (-8x^3+5x^2-7x+10)+(9x^3+7x^2-9x-7)= equation: 


Simplifying
(-8x3 + 5x2 + -7x + 10) + (9x3 + 7x2 + -9x + -7) = 0

Reorder the terms:
(10 + -7x + 5x2 + -8x3) + (9x3 + 7x2 + -9x + -7) = 0

Remove parenthesis around (10 + -7x + 5x2 + -8x3)
10 + -7x + 5x2 + -8x3 + (9x3 + 7x2 + -9x + -7) = 0

Reorder the terms:
10 + -7x + 5x2 + -8x3 + (-7 + -9x + 7x2 + 9x3) = 0

Remove parenthesis around (-7 + -9x + 7x2 + 9x3)
10 + -7x + 5x2 + -8x3 + -7 + -9x + 7x2 + 9x3 = 0

Reorder the terms:
10 + -7 + -7x + -9x + 5x2 + 7x2 + -8x3 + 9x3 = 0

Combine like terms: 10 + -7 = 3
3 + -7x + -9x + 5x2 + 7x2 + -8x3 + 9x3 = 0

Combine like terms: -7x + -9x = -16x
3 + -16x + 5x2 + 7x2 + -8x3 + 9x3 = 0

Combine like terms: 5x2 + 7x2 = 12x2
3 + -16x + 12x2 + -8x3 + 9x3 = 0

Combine like terms: -8x3 + 9x3 = 1x3
3 + -16x + 12x2 + 1x3 = 0

Solving
3 + -16x + 12x2 + 1x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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