x^2-9x+108=108

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Solution for x^2-9x+108=108 equation:


Simplifying
x2 + -9x + 108 = 108

Reorder the terms:
108 + -9x + x2 = 108

Add '-108' to each side of the equation.
108 + -9x + -108 + x2 = 108 + -108

Reorder the terms:
108 + -108 + -9x + x2 = 108 + -108

Combine like terms: 108 + -108 = 0
0 + -9x + x2 = 108 + -108
-9x + x2 = 108 + -108

Combine like terms: 108 + -108 = 0
-9x + x2 = 0

Solving
-9x + x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-9 + x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-9 + x)' equal to zero and attempt to solve: Simplifying -9 + x = 0 Solving -9 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + x = 0 + 9 x = 0 + 9 Combine like terms: 0 + 9 = 9 x = 9 Simplifying x = 9

Solution

x = {0, 9}

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