10z^2-1440=0

Solution for 10z^2-1440=0 equation:

Simplifying
10z2 + -1440 = 0

Reorder the terms:
-1440 + 10z2 = 0

Solving
-1440 + 10z2 = 0

Solving for variable 'z'.

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

Add '1440' to each side of the equation.
-1440 + 1440 + 10z2 = 0 + 1440

Combine like terms: -1440 + 1440 = 0
0 + 10z2 = 0 + 1440
10z2 = 0 + 1440

Combine like terms: 0 + 1440 = 1440
10z2 = 1440

Divide each side by '10'.
z2 = 144

Simplifying
z2 = 144

Take the square root of each side:
z = {-12, 12}