(5x^3-6x^2+9x-2)+(7x^4-8x^3+7x-5)=

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Solution for (5x^3-6x^2+9x-2)+(7x^4-8x^3+7x-5)= equation: 


Simplifying
(5x3 + -6x2 + 9x + -2) + (7x4 + -8x3 + 7x + -5) = 0

Reorder the terms:
(-2 + 9x + -6x2 + 5x3) + (7x4 + -8x3 + 7x + -5) = 0

Remove parenthesis around (-2 + 9x + -6x2 + 5x3)
-2 + 9x + -6x2 + 5x3 + (7x4 + -8x3 + 7x + -5) = 0

Reorder the terms:
-2 + 9x + -6x2 + 5x3 + (-5 + 7x + -8x3 + 7x4) = 0

Remove parenthesis around (-5 + 7x + -8x3 + 7x4)
-2 + 9x + -6x2 + 5x3 + -5 + 7x + -8x3 + 7x4 = 0

Reorder the terms:
-2 + -5 + 9x + 7x + -6x2 + 5x3 + -8x3 + 7x4 = 0

Combine like terms: -2 + -5 = -7
-7 + 9x + 7x + -6x2 + 5x3 + -8x3 + 7x4 = 0

Combine like terms: 9x + 7x = 16x
-7 + 16x + -6x2 + 5x3 + -8x3 + 7x4 = 0

Combine like terms: 5x3 + -8x3 = -3x3
-7 + 16x + -6x2 + -3x3 + 7x4 = 0

Solving
-7 + 16x + -6x2 + -3x3 + 7x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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