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

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


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

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

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

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

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

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

Combine like terms: 3x3 + -9x3 = -6x3
-7 + -16x + -6x3 = 0

Solving
-7 + -16x + -6x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(7 + 16x + 6x3) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(7 + 16x + 6x3)' equal to zero and attempt to solve: Simplifying 7 + 16x + 6x3 = 0 Solving 7 + 16x + 6x3 = 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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