Z^2-20z+72=0

Solution for Z^2-20z+72=0 equation:

Simplifying
Z2 + -20z + 72 = 0

Reorder the terms:
72 + Z2 + -20z = 0

Solving
72 + Z2 + -20z = 0

Solving for variable 'Z'.

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

Add '-72' to each side of the equation.
72 + Z2 + -72 + -20z = 0 + -72

Reorder the terms:
72 + -72 + Z2 + -20z = 0 + -72

Combine like terms: 72 + -72 = 0
0 + Z2 + -20z = 0 + -72
Z2 + -20z = 0 + -72

Combine like terms: 0 + -72 = -72
Z2 + -20z = -72

Add '20z' to each side of the equation.
Z2 + -20z + 20z = -72 + 20z

Combine like terms: -20z + 20z = 0
Z2 + 0 = -72 + 20z
Z2 = -72 + 20z

Simplifying
Z2 = -72 + 20z

Reorder the terms:
72 + Z2 + -20z = -72 + 20z + 72 + -20z

Reorder the terms:
72 + Z2 + -20z = -72 + 72 + 20z + -20z

Combine like terms: -72 + 72 = 0
72 + Z2 + -20z = 0 + 20z + -20z
72 + Z2 + -20z = 20z + -20z

Combine like terms: 20z + -20z = 0
72 + Z2 + -20z = 0

The solution to this equation could not be determined.