-z^4-1=0

Solution for -z^4-1=0 equation:

Simplifying
-1z4 + -1 = 0

Reorder the terms:
-1 + -1z4 = 0

Solving
-1 + -1z4 = 0

Solving for variable 'z'.

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

Add '1' to each side of the equation.
-1 + 1 + -1z4 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -1z4 = 0 + 1
-1z4 = 0 + 1

Combine like terms: 0 + 1 = 1
-1z4 = 1

Divide each side by '-1'.
z4 = -1

Simplifying
z4 = -1

Reorder the terms:
1 + z4 = -1 + 1

Combine like terms: -1 + 1 = 0
1 + z4 = 0

The solution to this equation could not be determined.