6z^2-216=0

Solution for 6z^2-216=0 equation:

Simplifying
6z2 + -216 = 0

Reorder the terms:
-216 + 6z2 = 0

Solving
-216 + 6z2 = 0

Solving for variable 'z'.

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

Add '216' to each side of the equation.
-216 + 216 + 6z2 = 0 + 216

Combine like terms: -216 + 216 = 0
0 + 6z2 = 0 + 216
6z2 = 0 + 216

Combine like terms: 0 + 216 = 216
6z2 = 216

Divide each side by '6'.
z2 = 36

Simplifying
z2 = 36

Take the square root of each side:
z = {-6, 6}