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Mathematics 8 Online
OpenStudy (anonymous):

Which is a solution of the equation? 2x – y = 5 A. (2, –1) B. 7 C. (1, 2) D. (3, –1)

OpenStudy (anonymous):

Just plug in the solutions from your options for x and y and see if it equals to 5. :)

OpenStudy (anonymous):

plug the options in the equtions to get the answer

OpenStudy (anonymous):

Just plug in and check. The answer is A

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