Question

8) Four times a two digit number is equal to seven times the
number obtained by reversing the digits. If the sum of the
digits is 6 find the number.

Answer 1

Answer:

numbers are 2 and 4

Step-by-step explanation:

let's let's start with making the equation given in question

first equation 4(10x+y)=7(10y+x)

by solving this equation 12x-21y=6

another equation x+y=6

by comparing both the equation we get y=2and x=4.

Answer 2

plz refer to this attachment