Z^2-4z-45=0

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Solution for Z^2-4z-45=0 equation:


Simplifying
Z2 + -4z + -45 = 0

Reorder the terms:
-45 + Z2 + -4z = 0

Solving
-45 + Z2 + -4z = 0

Solving for variable 'Z'.

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

Add '45' to each side of the equation.
-45 + Z2 + 45 + -4z = 0 + 45

Reorder the terms:
-45 + 45 + Z2 + -4z = 0 + 45

Combine like terms: -45 + 45 = 0
0 + Z2 + -4z = 0 + 45
Z2 + -4z = 0 + 45

Combine like terms: 0 + 45 = 45
Z2 + -4z = 45

Add '4z' to each side of the equation.
Z2 + -4z + 4z = 45 + 4z

Combine like terms: -4z + 4z = 0
Z2 + 0 = 45 + 4z
Z2 = 45 + 4z

Simplifying
Z2 = 45 + 4z

Reorder the terms:
-45 + Z2 + -4z = 45 + 4z + -45 + -4z

Reorder the terms:
-45 + Z2 + -4z = 45 + -45 + 4z + -4z

Combine like terms: 45 + -45 = 0
-45 + Z2 + -4z = 0 + 4z + -4z
-45 + Z2 + -4z = 4z + -4z

Combine like terms: 4z + -4z = 0
-45 + Z2 + -4z = 0

The solution to this equation could not be determined.

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