Question

समीकरण 2x+y = 7 के चार हल लीखिए।

Answer 1

Answer:

7/3

Step-by-step explanation:

let be x=y

x=x

2x+x=7

3x=7

x=7/3

let be y=x

y=y

2y+y=7

3y=7

y=7/3