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25-06-2021
Mathematics

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15x - y = 19
(13x – 3y = 51

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Аноним Аноним

25-06-2021

Step-by-step explanation:

here is the answer. Since the equation was getting a little messy, I decided to use matrices to solve it, but you can still do it the normal way and still yield the same result, though it might be a bit more tedious.

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