x(x+4)9x=180

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Solution for x(x+4)9x=180 equation: 


Simplifying
x(x + 4) * 9x = 180

Reorder the terms:
x(4 + x) * 9x = 180

Reorder the terms for easier multiplication:
9x * x(4 + x) = 180

Multiply x * x
9x2(4 + x) = 180
(4 * 9x2 + x * 9x2) = 180
(36x2 + 9x3) = 180

Solving
36x2 + 9x3 = 180

Solving for variable 'x'.

Reorder the terms:
-180 + 36x2 + 9x3 = 180 + -180

Combine like terms: 180 + -180 = 0
-180 + 36x2 + 9x3 = 0

Factor out the Greatest Common Factor (GCF), '9'.
9(-20 + 4x2 + x3) = 0

Ignore the factor 9.

Subproblem 1
Set the factor '(-20 + 4x2 + x3)' equal to zero and attempt to solve:

Simplifying
-20 + 4x2 + x3 = 0

Solving
-20 + 4x2 + x3 = 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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