Question

seven times a no. is 12 less than 13 times the same no. find his present age​

Answer 1

Step-by-step explanation:

let the no. be x

ATQ

7x=13x-12

7x-13x=12

6x=12

x=12÷6

x=2

.

. .the no is 2

verification

7×2=14

13×2-12=14

LHS=RHS