18x^4-21x^3-7x^2+4x=0

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Solution for 18x^4-21x^3-7x^2+4x=0 equation: 


Simplifying
18x4 + -21x3 + -7x2 + 4x = 0

Reorder the terms:
4x + -7x2 + -21x3 + 18x4 = 0

Solving
4x + -7x2 + -21x3 + 18x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(4 + -7x + -21x2 + 18x3) = 0


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 '(4 + -7x + -21x2 + 18x3)' equal to zero and attempt to solve:

Simplifying
4 + -7x + -21x2 + 18x3 = 0

Solving
4 + -7x + -21x2 + 18x3 = 0

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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