720=(x)(3x)(x+11)

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Solution for 720=(x)(3x)(x+11) equation: 


Simplifying
720 = (x)(3x)(x + 11)

Remove parenthesis around (3x)
720 = x * 3x(x + 11)

Reorder the terms:
720 = x * 3x(11 + x)

Reorder the terms for easier multiplication:
720 = 3x * x(11 + x)

Multiply x * x
720 = 3x2(11 + x)
720 = (11 * 3x2 + x * 3x2)
720 = (33x2 + 3x3)

Solving
720 = 33x2 + 3x3

Solving for variable 'x'.

Reorder the terms:
720 + -33x2 + -3x3 = 33x2 + -33x2 + 3x3 + -3x3

Combine like terms: 33x2 + -33x2 = 0
720 + -33x2 + -3x3 = 0 + 3x3 + -3x3
720 + -33x2 + -3x3 = 3x3 + -3x3

Combine like terms: 3x3 + -3x3 = 0
720 + -33x2 + -3x3 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(240 + -11x2 + -1x3) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(240 + -11x2 + -1x3)' equal to zero and attempt to solve:

Simplifying
240 + -11x2 + -1x3 = 0

Solving
240 + -11x2 + -1x3 = 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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