Question

Two number differ by 5. if their sum is 19, then find the two number

Answer 1

let the no. be a
other no.=b
from question a-b=5
a+b=19..(1)
now we got from equation
a=5+b
from above equation (1) we got
5+b+b=19
2b=19-5
2b=14
b=7
from equation above
a-b=5
now replacing b=7
a-7=5
a=12
I think it will help you bro.