Question

3x-y=9 and x-2y =8 find the value of x and y​

Answer 1

Step-by-step explanation:

x = 2

y = -3

i checked it too

Answer 2

Answer:

Liner Pair equation have Unlimited Value

Step-by-step explanation:

$3x - y = 9 \\ y = 9 - 3x \: \: (x = 1) \\ y = 9 - 3(1) \\ y = 9 - 3 \\ y = 6$

$x - 2y = 8 \\ 2y = 8 - x (x = 1) \\ 2y = 8 - (1) \\ 2y = 8 - 1 \\ 2y = 7 \\ y = \frac{7}{2} \: \: or \: \: 3.5$