9x(9-y)-1=0

Solution for 9x(9-y)-1=0 equation:

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

Reorder the terms:
-1 + 81x + -9xy = 0

Solving
-1 + 81x + -9xy = 0

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 81x + 1 + -9xy = 0 + 1

Reorder the terms:
-1 + 1 + 81x + -9xy = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 81x + -9xy = 0 + 1
81x + -9xy = 0 + 1

Combine like terms: 0 + 1 = 1
81x + -9xy = 1

Reorder the terms:
-1 + 81x + -9xy = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + 81x + -9xy = 0

The solution to this equation could not be determined.