Question

A man says,"i am thinking a number.when i divide it by 3 and added by 5,my answer is twise the number i thought of".find the number

Answer 1

As per question :
x/3+5=2x
x+15/3=2x
X+15=6x
5x=15
x=3
The no. u thought is 3

Answer 2

x/3+5=2x
x+5=6x
5=5x
x=1

the number is 1