Question

If you multiply me by 7 add 1 and then divide by 4 you get 9 what number am I?

Answer 1

Put the number as x and translate the English into math;
(7x+1)/4=9
Then solve for x
8x+1=36
8x=35
x=4.375 or 4 3/8
Hope this helps. 

Answer 2

You get 36 love these kind of math commercials