5x(x*x-15)=15(x*x-3*5)

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Solution for 5x(x*x-15)=15(x*x-3*5) equation: 


Simplifying
5x(x * x + -15) = 15(x * x + -3 * 5)

Multiply x * x
5x(x2 + -15) = 15(x * x + -3 * 5)

Reorder the terms:
5x(-15 + x2) = 15(x * x + -3 * 5)
(-15 * 5x + x2 * 5x) = 15(x * x + -3 * 5)
(-75x + 5x3) = 15(x * x + -3 * 5)

Multiply x * x
-75x + 5x3 = 15(x2 + -3 * 5)

Multiply -3 * 5
-75x + 5x3 = 15(x2 + -15)

Reorder the terms:
-75x + 5x3 = 15(-15 + x2)
-75x + 5x3 = (-15 * 15 + x2 * 15)
-75x + 5x3 = (-225 + 15x2)

Solving
-75x + 5x3 = -225 + 15x2

Solving for variable 'x'.

Reorder the terms:
225 + -75x + -15x2 + 5x3 = -225 + 15x2 + 225 + -15x2

Reorder the terms:
225 + -75x + -15x2 + 5x3 = -225 + 225 + 15x2 + -15x2

Combine like terms: -225 + 225 = 0
225 + -75x + -15x2 + 5x3 = 0 + 15x2 + -15x2
225 + -75x + -15x2 + 5x3 = 15x2 + -15x2

Combine like terms: 15x2 + -15x2 = 0
225 + -75x + -15x2 + 5x3 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(45 + -15x + -3x2 + x3) = 0

Ignore the factor 5.

Subproblem 1
Set the factor '(45 + -15x + -3x2 + x3)' equal to zero and attempt to solve:

Simplifying
45 + -15x + -3x2 + x3 = 0

Solving
45 + -15x + -3x2 + 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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