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

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


Simplifying
(5x3 + -3x + -7) + -1(8x3 + 6x + -2) = 0

Reorder the terms:
(-7 + -3x + 5x3) + -1(8x3 + 6x + -2) = 0

Remove parenthesis around (-7 + -3x + 5x3)
-7 + -3x + 5x3 + -1(8x3 + 6x + -2) = 0

Reorder the terms:
-7 + -3x + 5x3 + -1(-2 + 6x + 8x3) = 0
-7 + -3x + 5x3 + (-2 * -1 + 6x * -1 + 8x3 * -1) = 0
-7 + -3x + 5x3 + (2 + -6x + -8x3) = 0

Reorder the terms:
-7 + 2 + -3x + -6x + 5x3 + -8x3 = 0

Combine like terms: -7 + 2 = -5
-5 + -3x + -6x + 5x3 + -8x3 = 0

Combine like terms: -3x + -6x = -9x
-5 + -9x + 5x3 + -8x3 = 0

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

Solving
-5 + -9x + -3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(5 + 9x + 3x3) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(5 + 9x + 3x3)' equal to zero and attempt to solve: Simplifying 5 + 9x + 3x3 = 0 Solving 5 + 9x + 3x3 = 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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