Question

sum of price of 5 pens nd 6 pencils is rs 80 nd the sum of price of 5 pencils nd 3 pens is rs60 express in form of equation

Answer 1

let the price of one pen be x
and, let the price of one pencil be y,

then, ATQ,

5x + 6y = 80
5y + 3x = 60

hope this helps you out!

Answer 2

let the price of pen beX rupees and pencils be Yrupees .
5x+6Y=80........1
3x+5Y=60........2