21x^3+35xy=0

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Solution for 21x^3+35xy=0 equation:


Simplifying
21x3 + 35xy = 0

Reorder the terms:
35xy + 21x3 = 0

Solving
35xy + 21x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '7x'.
7x(5y + 3x2) = 0

Ignore the factor 7.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(5y + 3x2)' equal to zero and attempt to solve: Simplifying 5y + 3x2 = 0 Reorder the terms: 3x2 + 5y = 0 Solving 3x2 + 5y = 0 Move all terms containing x to the left, all other terms to the right. Add '-5y' to each side of the equation. 3x2 + 5y + -5y = 0 + -5y Combine like terms: 5y + -5y = 0 3x2 + 0 = 0 + -5y 3x2 = 0 + -5y Remove the zero: 3x2 = -5y Divide each side by '3'. x2 = -1.666666667y Simplifying x2 = -1.666666667y The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

x = {0}

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