Mathematics

Mathematics, 18.03.2021 20:30, lisa123465

Which equation results from adding the equations in this system? x + 6y = 9
-x+2y = - 15

8y = -6
8y = 6
4y = 24
4y = - 6

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Which equation results from adding the equations in this system? x + 6y = 9
-x+2y = - 15
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