9x(9-y)=0

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Solution for 9x(9-y)=0 equation:


Simplifying
9x(9 + -1y) = 0
(9 * 9x + -1y * 9x) = 0
(81x + -9xy) = 0

Solving
81x + -9xy = 0

Solving for variable 'x'.

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

Factor out the Greatest Common Factor (GCF), '9x'.
9x(9 + -1y) = 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 '(9 + -1y)' equal to zero and attempt to solve: Simplifying 9 + -1y = 0 Solving 9 + -1y = 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 + -1y = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1y = 0 + -9 -1y = 0 + -9 Combine like terms: 0 + -9 = -9 -1y = -9 Add 'y' to each side of the equation. -1y + y = -9 + y Combine like terms: -1y + y = 0 0 = -9 + y Simplifying 0 = -9 + y The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

x = {0}

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