What is the result of adding these two equations?
-5x – 9y = 3
5x – 9y = -2...
![subject](/tpl/images/cats/mat.png)
Mathematics, 13.02.2020 06:22 maddiefoley17
What is the result of adding these two equations?
-5x – 9y = 3
5x – 9y = -2
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Answers: 3
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