Question

3х - у = 3
9x – Зу = 9​

Answer 1

both are same equations

we need two conditions for two variables

Answer 2

Answer:

$3 x - y = 3........1$

$9x - 3y = 9$

$3(3x - y) = 9$

$3x - y = 3.........2$

because 9 divide by 3

soo, equation have no solution