2z^2-26=0

Solution for 2z^2-26=0 equation:

Simplifying
2z2 + -26 = 0

Reorder the terms:
-26 + 2z2 = 0

Solving
-26 + 2z2 = 0

Solving for variable 'z'.

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

Add '26' to each side of the equation.
-26 + 26 + 2z2 = 0 + 26

Combine like terms: -26 + 26 = 0
0 + 2z2 = 0 + 26
2z2 = 0 + 26

Combine like terms: 0 + 26 = 26
2z2 = 26

Divide each side by '2'.
z2 = 13

Simplifying
z2 = 13

Take the square root of each side:
z = {-3.605551275, 3.605551275}