9n^2+9=n

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


Simplifying
9n2 + 9 = n

Reorder the terms:
9 + 9n2 = n

Solving
9 + 9n2 = n

Solving for variable 'n'.

Reorder the terms:
9 + -1n + 9n2 = n + -1n

Combine like terms: n + -1n = 0
9 + -1n + 9n2 = 0

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

Divide each side by '9'.
1 + -0.1111111111n + n2 = 0

Move the constant term to the right:

Add '-1' to each side of the equation.
1 + -0.1111111111n + -1 + n2 = 0 + -1

Reorder the terms:
1 + -1 + -0.1111111111n + n2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -0.1111111111n + n2 = 0 + -1
-0.1111111111n + n2 = 0 + -1

Combine like terms: 0 + -1 = -1
-0.1111111111n + n2 = -1

The n term is -0.1111111111n.  Take half its coefficient (-0.05555555555).
Square it (0.003086419752) and add it to both sides.

Add '0.003086419752' to each side of the equation.
-0.1111111111n + 0.003086419752 + n2 = -1 + 0.003086419752

Reorder the terms:
0.003086419752 + -0.1111111111n + n2 = -1 + 0.003086419752

Combine like terms: -1 + 0.003086419752 = -0.996913580248
0.003086419752 + -0.1111111111n + n2 = -0.996913580248

Factor a perfect square on the left side:
(n + -0.05555555555)(n + -0.05555555555) = -0.996913580248

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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