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Which ordered pair is a solution to the system of equations? {2x−y=−1 {2x−4y=8 Answers: (8, 2) (7, -5) (1, 3) (-2, -3)
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5 votes
Which ordered pair is a solution to the system of equations?

{2x−y=−1
{2x−4y=8

Answers:
(8, 2)
(7, -5)
(1, 3)
(-2, -3)

User Matthew Morek
by
8.3k points

1 Answer

4 votes
the third one is the correct answer
instead of going through the long process of the simultaneous equation just input the first number for the x into the equation and 2nd for y and you get your answer
User Ali Akbarpour
by
9.0k points
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