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

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


Simplifying
(5x3 + 3x2 + 5) + -1(7x3 + -9x2 + 8x + -5) = 0

Reorder the terms:
(5 + 3x2 + 5x3) + -1(7x3 + -9x2 + 8x + -5) = 0

Remove parenthesis around (5 + 3x2 + 5x3)
5 + 3x2 + 5x3 + -1(7x3 + -9x2 + 8x + -5) = 0

Reorder the terms:
5 + 3x2 + 5x3 + -1(-5 + 8x + -9x2 + 7x3) = 0
5 + 3x2 + 5x3 + (-5 * -1 + 8x * -1 + -9x2 * -1 + 7x3 * -1) = 0
5 + 3x2 + 5x3 + (5 + -8x + 9x2 + -7x3) = 0

Reorder the terms:
5 + 5 + -8x + 3x2 + 9x2 + 5x3 + -7x3 = 0

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

Combine like terms: 3x2 + 9x2 = 12x2
10 + -8x + 12x2 + 5x3 + -7x3 = 0

Combine like terms: 5x3 + -7x3 = -2x3
10 + -8x + 12x2 + -2x3 = 0

Solving
10 + -8x + 12x2 + -2x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(5 + -4x + 6x2 + -1x3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(5 + -4x + 6x2 + -1x3)' equal to zero and attempt to solve: Simplifying 5 + -4x + 6x2 + -1x3 = 0 Solving 5 + -4x + 6x2 + -1x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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