(7x^3+9x^2-8x+11)-(5x^3-13x-16)=

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Solution for (7x^3+9x^2-8x+11)-(5x^3-13x-16)= equation: 


Simplifying
(7x3 + 9x2 + -8x + 11) + -1(5x3 + -13x + -16) = 0

Reorder the terms:
(11 + -8x + 9x2 + 7x3) + -1(5x3 + -13x + -16) = 0

Remove parenthesis around (11 + -8x + 9x2 + 7x3)
11 + -8x + 9x2 + 7x3 + -1(5x3 + -13x + -16) = 0

Reorder the terms:
11 + -8x + 9x2 + 7x3 + -1(-16 + -13x + 5x3) = 0
11 + -8x + 9x2 + 7x3 + (-16 * -1 + -13x * -1 + 5x3 * -1) = 0
11 + -8x + 9x2 + 7x3 + (16 + 13x + -5x3) = 0

Reorder the terms:
11 + 16 + -8x + 13x + 9x2 + 7x3 + -5x3 = 0

Combine like terms: 11 + 16 = 27
27 + -8x + 13x + 9x2 + 7x3 + -5x3 = 0

Combine like terms: -8x + 13x = 5x
27 + 5x + 9x2 + 7x3 + -5x3 = 0

Combine like terms: 7x3 + -5x3 = 2x3
27 + 5x + 9x2 + 2x3 = 0

Solving
27 + 5x + 9x2 + 2x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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