Elementary Algebra Question

Algebra
Tutor: None Selected Time limit: 1 Day

How can I find (2, 1) as a solution to 3x-y=7? And how can I explain the answer as well?

May 16th, 2015

THE QUESTION IS WRONG. AS IF WE PUT THE SOLUTION SET THEN THIS WILL BE 3*2-1 = 7 OR 6-1=7 WHICH IS NOT TRUE. SO QUESTION IS WRONG.

May 16th, 2015

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May 16th, 2015
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May 16th, 2015
Mar 28th, 2017
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