Question

In a two digit number the digit in the tens place is four times the digit in the units place if the sum of digit is 10 find the number linear equation sum

Answer 1

Answer:

let the digit at tens,s place be x and digit at one's place be y

Step-by-step explanation:

x = 4y          -(1)

x + y = 10     -(2)

put 1 in 2

on solving y= 2, put this in 1

on solving x=8

the number is 82