3 years ago

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

Mathematics

1 answer:

Alenkinab [10]3 years ago

4 0

Answer:

Step-by-step 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)

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