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chementhusiast chementhusiast
wrote...
Posts: 118
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6 years ago
I need to find the solution to something like this manually

2/5x + 5/6y = 15
2/5x - 3/4y = -5

It has to be done by hand
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-- Guelph University

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wrote...
Staff Member
6 years ago
Solution in the video tutorial below.

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