Question

I thought of a number add 7 multiplied by 3 subtracted 3 divide by 2 then multiplied by 12.the result was 72 what the number I thought of ?

Answer 1

72/12=6x2=12+3=15x3=45-7=38

Answer 2

You doing the inverse

72/12 = 6
6x2 =12
12 +3 =15
15/3 = 5
5 -7 = -2

The answer is -2