9-y(9x)-1=0

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


Simplifying
9 + -1y(9x) + -1 = 0

Remove parenthesis around (9x)
9 + -1y * 9x + -1 = 0

Reorder the terms for easier multiplication:
9 + -1 * 9y * x + -1 = 0

Multiply -1 * 9
9 + -9y * x + -1 = 0

Multiply y * x
9 + -9xy + -1 = 0

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

Combine like terms: 9 + -1 = 8
8 + -9xy = 0

Solving
8 + -9xy = 0

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -9xy = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -9xy = 0 + -8
-9xy = 0 + -8

Combine like terms: 0 + -8 = -8
-9xy = -8

Divide each side by '-9y'.
x = 0.8888888889y-1

Simplifying
x = 0.8888888889y-1

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