Question

the sum ot the digit of 2 dihit number is 9 . the number is 6 times the unit digit. find the number

Answer 1

hey
let the unit place number be x
so that, the other number is 6x
the sum of x and 6x is 9.
ATQ,
x+6x=9
7x=9
x=9\7 is the answer

Answer 2

the answer is the 9/7 i correct i think