Question

Which of the following ordered pairs represents the solution to the system given below?

x − 3y = 12
2x + 6y = 60

(0, −4)
(12, 0)
(3, 21)
(21, 3)

Answer 1

I think the awnser is (3,21) I hope I helped and I hope you have a great day!

Answer 2

The answer is (21, 3) because if you plug in 21 for x and 3 for y in either or both of the equations, the equations will be true.