9x*9x-15x=0

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Solution for 9x*9x-15x=0 equation: 


Simplifying
9x * 9x + -15x = 0

Reorder the terms for easier multiplication:
9 * 9x * x + -15x = 0

Multiply 9 * 9
81x * x + -15x = 0

Multiply x * x
81x2 + -15x = 0

Reorder the terms:
-15x + 81x2 = 0

Solving
-15x + 81x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(-5 + 27x) = 0

Ignore the factor 3.

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 '(-5 + 27x)' equal to zero and attempt to solve:

Simplifying
-5 + 27x = 0

Solving
-5 + 27x = 0

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

Add '5' to each side of the equation.
-5 + 5 + 27x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 27x = 0 + 5
27x = 0 + 5

Combine like terms: 0 + 5 = 5
27x = 5

Divide each side by '27'.
x = 0.1851851852

Simplifying
x = 0.1851851852
Solution
x = {0, 0.1851851852}

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