5x^4-7x=

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Solution for 5x^4-7x= equation: 


Simplifying
5x4 + -7x = 0

Reorder the terms:
-7x + 5x4 = 0

Solving
-7x + 5x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-7 + 5x3) = 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 '(-7 + 5x3)' equal to zero and attempt to solve:

Simplifying
-7 + 5x3 = 0

Solving
-7 + 5x3 = 0

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

Add '7' to each side of the equation.
-7 + 7 + 5x3 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 5x3 = 0 + 7
5x3 = 0 + 7

Combine like terms: 0 + 7 = 7
5x3 = 7

Divide each side by '5'.
x3 = 1.4

Simplifying
x3 = 1.4

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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