Question

Write four solution for each of the following equation:
$\pi x+y=9$

Answer 1

$y=9-\pi x$

for $x=i,y=9-\pi ;x=2,y=9-2\pi ;x=3,y=9-3\pi ;x=4,y=9-4\pi$

Hence $(1,9,-\pi ),(2,9-2\pi ),(3,9-3\pi )(4,9-4\pi )$ would be four solutions possible.