(x-9)(9-0)=0

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


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

Reorder the terms:
(-9 + x)(9 + 0) = 0

Combine like terms: 9 + 0 = 9
(-9 + x)(9) = 0

Reorder the terms for easier multiplication:
9(-9 + x) = 0
(-9 * 9 + x * 9) = 0
(-81 + 9x) = 0

Solving
-81 + 9x = 0

Solving for variable 'x'.

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

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

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

Combine like terms: 0 + 81 = 81
9x = 81

Divide each side by '9'.
x = 9

Simplifying
x = 9

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