A number is doubled and 13 is added. If resultant is trebled, it becomes 93. What is that number Options.
A) 8	B) 9	C) 12	D) 14	E) 16
Explanation:   =&gt; 3(2x+13) = 93   =&gt; 2x+13 = 31   =&gt; x = 9   Option 9
<result>B</result>
A number is doubled and 13 is added. If resultant is trebled, it becomes 93. What is that number