PLEASE HELP ASAP! I REALLY NEED HELP! I DONT UNDERSTAND!

2. Solve the system of equations by solving using elimination. All work must be shown to receive full credit.

x-3y=10

2x+5y=-2

PLEASE HELP ASAP! I REALLY NEED HELP! I DONT UNDERSTAND!

2. Solve the system of equations by solving using elimination. All work must be shown to receive full credit.

x-3y=10

2x+5y=-2

-2x+6y=-20

2x+5y=-2

11y=-22

y= -2