81x^4-256=

Solution for 81x^4-256= equation:

Simplifying
81x4 + -256 = 0

Reorder the terms:
-256 + 81x4 = 0

Solving
-256 + 81x4 = 0

Solving for variable 'x'.

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

Add '256' to each side of the equation.
-256 + 256 + 81x4 = 0 + 256

Combine like terms: -256 + 256 = 0
0 + 81x4 = 0 + 256
81x4 = 0 + 256

Combine like terms: 0 + 256 = 256
81x4 = 256

Divide each side by '81'.
x4 = 3.160493827

Simplifying
x4 = 3.160493827

Reorder the terms:
-3.160493827 + x4 = 3.160493827 + -3.160493827

Combine like terms: 3.160493827 + -3.160493827 = 0.000000000
-3.160493827 + x4 = 0.000000000

The solution to this equation could not be determined.