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10 September, 03:28

The system ax+by=c has the solution 2,-3, where Dx+ey=f. A b c d e and f are all non-zero real numbers select all the systems of equations with the same solution

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  1. 10 September, 03:43
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    If you use the elimination method, add both equations together to eliminate a variable. You will get 5x=15. x=3.

    Replace x in the equations with 3 to get y = 7, so your answer is (3,7.)
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