Question

x -y =-2
2x-y =1
_________

__________​

Answer 1

${\red{\huge{\mathcal{Hey}}}}$

x-y=-2

2x-y=1

$x - y + 2 = 2x - y + 1 \\ - x = - 1 \\ x = 1 \\ \\ 1 - y = - 2 \\ y = - 3$

Answer 2

x -y =2------(1)

2x-y =1-----(2)

multiply (1) by 2 and (1) by 1

2x-2y=-4

2x-y=1

subtract

-y=-5

y=5

x-5=-2

x=3

please mark this as brainliest