What is the result of adding these two equation?
5x-9y=1
-7x+2y=-5...
![subject](/tpl/images/cats/mat.png)
Mathematics, 13.01.2020 05:31 edjiejwi
What is the result of adding these two equation?
5x-9y=1
-7x+2y=-5
![ansver](/tpl/images/cats/User.png)
Answers: 1
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