18X-9*X*X=0

Solution for 18X-9*X*X=0 equation:

Simplifying
18X + -9X * X = 0

Multiply X * X
18X + -9X2 = 0

Solving
18X + -9X2 = 0

Solving for variable 'X'.

Factor out the Greatest Common Factor (GCF), '9X'.
9X(2 + -1X) = 0

Ignore the factor 9.
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 '(2 + -1X)' equal to zero and attempt to solve:

Simplifying
2 + -1X = 0

Solving
2 + -1X = 0

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

Add '-2' to each side of the equation.
2 + -2 + -1X = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1X = 0 + -2
-1X = 0 + -2

Combine like terms: 0 + -2 = -2
-1X = -2

Divide each side by '-1'.
X = 2

Simplifying
X = 2
Solution
X = {0, 2}