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Which is a solution of the equation? 2x-y=5 1. (1,2) 2. 7 3. (3,-1) 4. (2,-1)
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1 vote
Which is a solution of the equation?

2x-y=5
1. (1,2)
2. 7
3. (3,-1)
4. (2,-1)

User Peiwen
by
8.3k points

2 Answers

5 votes
(2,-1) i think that's the anwser
User Jecabeda
by
6.8k points
4 votes
Just plug the x and y values in, if you do so, you would see that the answer is (2,-1)
User Benjamin Barenblat
by
7.7k points
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