n^2-9n+c=0

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Solution for n^2-9n+c=0 equation:


Simplifying
n2 + -9n + c = 0

Reorder the terms:
c + -9n + n2 = 0

Solving
c + -9n + n2 = 0

Solving for variable 'c'.

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

Add '9n' to each side of the equation.
c + -9n + 9n + n2 = 0 + 9n

Combine like terms: -9n + 9n = 0
c + 0 + n2 = 0 + 9n
c + n2 = 0 + 9n
Remove the zero:
c + n2 = 9n

Add '-1n2' to each side of the equation.
c + n2 + -1n2 = 9n + -1n2

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

Simplifying
c = 9n + -1n2

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