Question

Which ordered pair represents the solution to the system of equations? {−5x+7y=−196x−2y=10

Answer 1

Explanation:

-5x + 7y = -19

6x - 2y = 10

-10x + 14y = -38

42x - 14y = 70

32x = 32

x = 1

-5 + 7y = -19

7y = -14

y = -2

(1, -2)