A number is doubled and 15 is added. If resultant is trebled, it becomes 75. What is that number	Select the correct option:
A) 8
B) 10
C) 5
D) 14
E) 7
Explanation:   =&gt; 3(2x+15) = 75   =&gt; 2x+15 = 25   =&gt; x = 5   Option 5
<result>C</result>
A number is doubled and 15 is added. If resultant is trebled, it becomes 75. What is that number