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A number is doubled and 9 is added. If the resultant is tripled, it becomes 75. What is that number?

Option 1)
3.5
Option 2)
6
Option 3)
8
Option 4)
9
Option 5)
None of these

Answers (1)

best_answer

$3(2x+9)=75$

$By \: solving\: this\: x\: =8$

Posted by

rishi.raj

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