2*x^3+168*x^2+1764=6*x^3+42*x

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Solution for 2*x^3+168*x^2+1764=6*x^3+42*x equation:


Simplifying
2x3 + 168x2 + 1764 = 6x3 + 42x

Reorder the terms:
1764 + 168x2 + 2x3 = 6x3 + 42x

Reorder the terms:
1764 + 168x2 + 2x3 = 42x + 6x3

Solving
1764 + 168x2 + 2x3 = 42x + 6x3

Solving for variable 'x'.

Reorder the terms:
1764 + -42x + 168x2 + 2x3 + -6x3 = 42x + 6x3 + -42x + -6x3

Combine like terms: 2x3 + -6x3 = -4x3
1764 + -42x + 168x2 + -4x3 = 42x + 6x3 + -42x + -6x3

Reorder the terms:
1764 + -42x + 168x2 + -4x3 = 42x + -42x + 6x3 + -6x3

Combine like terms: 42x + -42x = 0
1764 + -42x + 168x2 + -4x3 = 0 + 6x3 + -6x3
1764 + -42x + 168x2 + -4x3 = 6x3 + -6x3

Combine like terms: 6x3 + -6x3 = 0
1764 + -42x + 168x2 + -4x3 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(882 + -21x + 84x2 + -2x3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(882 + -21x + 84x2 + -2x3)' equal to zero and attempt to solve: Simplifying 882 + -21x + 84x2 + -2x3 = 0 Solving 882 + -21x + 84x2 + -2x3 = 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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