Question

2 pencils and 3 pens cost rs 50 express a linear equation in two variable

Answer 1

2x+3y =50
where cost of 1 pencil is rupees x
and cost of 1 pen is rupees y

Answer 2

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

then 2x+3y=50

Hope it helps u