Z^2-3z=18

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Solution for Z^2-3z=18 equation:


Simplifying
Z2 + -3z = 18

Solving
Z2 + -3z = 18

Solving for variable 'Z'.

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

Add '3z' to each side of the equation.
Z2 + -3z + 3z = 18 + 3z

Combine like terms: -3z + 3z = 0
Z2 + 0 = 18 + 3z
Z2 = 18 + 3z

Simplifying
Z2 = 18 + 3z

Reorder the terms:
-18 + Z2 + -3z = 18 + 3z + -18 + -3z

Reorder the terms:
-18 + Z2 + -3z = 18 + -18 + 3z + -3z

Combine like terms: 18 + -18 = 0
-18 + Z2 + -3z = 0 + 3z + -3z
-18 + Z2 + -3z = 3z + -3z

Combine like terms: 3z + -3z = 0
-18 + Z2 + -3z = 0

The solution to this equation could not be determined.

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