5x^7+20x^5-45x^4=

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Solution for 5x^7+20x^5-45x^4= equation: 


Simplifying
5x7 + 20x5 + -45x4 = 0

Reorder the terms:
-45x4 + 20x5 + 5x7 = 0

Solving
-45x4 + 20x5 + 5x7 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5x4'.
5x4(-9 + 4x + x3) = 0

Ignore the factor 5.

Subproblem 1
Set the factor 'x4' equal to zero and attempt to solve:

Simplifying
x4 = 0

Solving
x4 = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x4 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

Subproblem 2
Set the factor '(-9 + 4x + x3)' equal to zero and attempt to solve:

Simplifying
-9 + 4x + x3 = 0

Solving
-9 + 4x + 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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