x^2-9x+n=0

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


Simplifying
x2 + -9x + n = 0

Reorder the terms:
n + -9x + x2 = 0

Solving
n + -9x + x2 = 0

Solving for variable 'n'.

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

Add '9x' to each side of the equation.
n + -9x + 9x + x2 = 0 + 9x

Combine like terms: -9x + 9x = 0
n + 0 + x2 = 0 + 9x
n + x2 = 0 + 9x
Remove the zero:
n + x2 = 9x

Add '-1x2' to each side of the equation.
n + x2 + -1x2 = 9x + -1x2

Combine like terms: x2 + -1x2 = 0
n + 0 = 9x + -1x2
n = 9x + -1x2

Simplifying
n = 9x + -1x2

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