21c^3d^2-14c^3d-28c^2d=0

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Solution for 21c^3d^2-14c^3d-28c^2d=0 equation:


Simplifying
21c3d2 + -14c3d + -28c2d = 0

Reorder the terms:
-28c2d + -14c3d + 21c3d2 = 0

Solving
-28c2d + -14c3d + 21c3d2 = 0

Solving for variable 'c'.

Factor out the Greatest Common Factor (GCF), '7c2d'.
7c2d(-4 + -2c + 3cd) = 0

Ignore the factor 7.

Subproblem 1

Set the factor 'c2d' equal to zero and attempt to solve: Simplifying c2d = 0 Solving c2d = 0 Move all terms containing c to the left, all other terms to the right. Simplifying c2d = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(-4 + -2c + 3cd)' equal to zero and attempt to solve: Simplifying -4 + -2c + 3cd = 0 Solving -4 + -2c + 3cd = 0 Move all terms containing c to the left, all other terms to the right. Add '4' to each side of the equation. -4 + -2c + 4 + 3cd = 0 + 4 Reorder the terms: -4 + 4 + -2c + 3cd = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -2c + 3cd = 0 + 4 -2c + 3cd = 0 + 4 Combine like terms: 0 + 4 = 4 -2c + 3cd = 4 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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