Z^2-7z-5=0

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Solution for Z^2-7z-5=0 equation:


Simplifying
Z2 + -7z + -5 = 0

Reorder the terms:
-5 + Z2 + -7z = 0

Solving
-5 + Z2 + -7z = 0

Solving for variable 'Z'.

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

Add '5' to each side of the equation.
-5 + Z2 + 5 + -7z = 0 + 5

Reorder the terms:
-5 + 5 + Z2 + -7z = 0 + 5

Combine like terms: -5 + 5 = 0
0 + Z2 + -7z = 0 + 5
Z2 + -7z = 0 + 5

Combine like terms: 0 + 5 = 5
Z2 + -7z = 5

Add '7z' to each side of the equation.
Z2 + -7z + 7z = 5 + 7z

Combine like terms: -7z + 7z = 0
Z2 + 0 = 5 + 7z
Z2 = 5 + 7z

Simplifying
Z2 = 5 + 7z

Reorder the terms:
-5 + Z2 + -7z = 5 + 7z + -5 + -7z

Reorder the terms:
-5 + Z2 + -7z = 5 + -5 + 7z + -7z

Combine like terms: 5 + -5 = 0
-5 + Z2 + -7z = 0 + 7z + -7z
-5 + Z2 + -7z = 7z + -7z

Combine like terms: 7z + -7z = 0
-5 + Z2 + -7z = 0

The solution to this equation could not be determined.

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