The answer is: "75" .
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Explanation:
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9 = (12/100) x
Multiple each side of the equation by "100" ;
to get: 900 = 12x ;
12x = 900 ;
Divide each side of the equation by "12" ; to get:
12x/ 12 = 900/ 12 ;
x = 900/12 ;
x = 75 .
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