z^2-8-10=0

Solution for z^2-8-10=0 equation:

Simplifying
z2 + -8 + -10 = 0

Reorder the terms:
-8 + -10 + z2 = 0

Combine like terms: -8 + -10 = -18
-18 + z2 = 0

Solving
-18 + z2 = 0

Solving for variable 'z'.

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

Add '18' to each side of the equation.
-18 + 18 + z2 = 0 + 18

Combine like terms: -18 + 18 = 0
0 + z2 = 0 + 18
z2 = 0 + 18

Combine like terms: 0 + 18 = 18
z2 = 18

Simplifying
z2 = 18

Take the square root of each side:
z = {-4.242640687, 4.242640687}