To solve for the number that 12% of it equals 9, we can set up a proportion:
(12% of x) = 9
We can then rewrite this proportion as an equation:
0.12x = 9
To solve for x, we can divide both sides of the equation by 0.12:
x = 9 / 0.12
x = 75
Therefore, the number that 12% of it equals 9 is 75.