81x^3+1=0

Solution for 81x^3+1=0 equation:

Simplifying
81x3 + 1 = 0

Reorder the terms:
1 + 81x3 = 0

Solving
1 + 81x3 = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 81x3 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 81x3 = 0 + -1
81x3 = 0 + -1

Combine like terms: 0 + -1 = -1
81x3 = -1

Divide each side by '81'.
x3 = -0.01234567901

Simplifying
x3 = -0.01234567901

Reorder the terms:
0.01234567901 + x3 = -0.01234567901 + 0.01234567901

Combine like terms: -0.01234567901 + 0.01234567901 = 0.00000000000
0.01234567901 + x3 = 0.00000000000

The solution to this equation could not be determined.