Question

if we subtract 8 from a number and then divide by 5 or if we add 13 to number and divide result by 8, we get same result .find that number

Answer 1

(n-8)/5 = (n+13)/8
8*(n-8)=(n+13)*5
8n-64 = 5n+65
8n-5n = 65+64
3n = 129
n=129/3
n =43