Z^2-8z=13

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Solution for Z^2-8z=13 equation:


Simplifying
Z2 + -8z = 13

Solving
Z2 + -8z = 13

Solving for variable 'Z'.

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

Add '8z' to each side of the equation.
Z2 + -8z + 8z = 13 + 8z

Combine like terms: -8z + 8z = 0
Z2 + 0 = 13 + 8z
Z2 = 13 + 8z

Simplifying
Z2 = 13 + 8z

Reorder the terms:
-13 + Z2 + -8z = 13 + 8z + -13 + -8z

Reorder the terms:
-13 + Z2 + -8z = 13 + -13 + 8z + -8z

Combine like terms: 13 + -13 = 0
-13 + Z2 + -8z = 0 + 8z + -8z
-13 + Z2 + -8z = 8z + -8z

Combine like terms: 8z + -8z = 0
-13 + Z2 + -8z = 0

The solution to this equation could not be determined.

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