Mathematics, 29.10.2020 18:30 robertotugalanp1wlgs
Which equation can replace 3x + 5y = 59 in the original system and still produce the same solution?
2x – y = –4
10x – 5y = –20
7x = 39
13x = 39
Answers: 3
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Which equation can replace 3x + 5y = 59 in the original system and still produce the same solution?...
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