n^2+18n+93=0

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Solution for n^2+18n+93=0 equation:


Simplifying
n2 + 18n + 93 = 0

Reorder the terms:
93 + 18n + n2 = 0

Solving
93 + 18n + n2 = 0

Solving for variable 'n'.

Begin completing the square.

Move the constant term to the right:

Add '-93' to each side of the equation.
93 + 18n + -93 + n2 = 0 + -93

Reorder the terms:
93 + -93 + 18n + n2 = 0 + -93

Combine like terms: 93 + -93 = 0
0 + 18n + n2 = 0 + -93
18n + n2 = 0 + -93

Combine like terms: 0 + -93 = -93
18n + n2 = -93

The n term is 18n.  Take half its coefficient (9).
Square it (81) and add it to both sides.

Add '81' to each side of the equation.
18n + 81 + n2 = -93 + 81

Reorder the terms:
81 + 18n + n2 = -93 + 81

Combine like terms: -93 + 81 = -12
81 + 18n + n2 = -12

Factor a perfect square on the left side:
(n + 9)(n + 9) = -12

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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