9n^2+44=18n

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Solution for 9n^2+44=18n equation:


Simplifying
9n2 + 44 = 18n

Reorder the terms:
44 + 9n2 = 18n

Solving
44 + 9n2 = 18n

Solving for variable 'n'.

Reorder the terms:
44 + -18n + 9n2 = 18n + -18n

Combine like terms: 18n + -18n = 0
44 + -18n + 9n2 = 0

Begin completing the square.  Divide all terms by
9 the coefficient of the squared term: 

Divide each side by '9'.
4.888888889 + -2n + n2 = 0

Move the constant term to the right:

Add '-4.888888889' to each side of the equation.
4.888888889 + -2n + -4.888888889 + n2 = 0 + -4.888888889

Reorder the terms:
4.888888889 + -4.888888889 + -2n + n2 = 0 + -4.888888889

Combine like terms: 4.888888889 + -4.888888889 = 0.000000000
0.000000000 + -2n + n2 = 0 + -4.888888889
-2n + n2 = 0 + -4.888888889

Combine like terms: 0 + -4.888888889 = -4.888888889
-2n + n2 = -4.888888889

The n term is -2n.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2n + 1 + n2 = -4.888888889 + 1

Reorder the terms:
1 + -2n + n2 = -4.888888889 + 1

Combine like terms: -4.888888889 + 1 = -3.888888889
1 + -2n + n2 = -3.888888889

Factor a perfect square on the left side:
(n + -1)(n + -1) = -3.888888889

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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