Mathematics, 15.04.2021 18:20, Kimb9820

Which option shows the correct first step when solving the following system by elimination? *
x - 3y = 9
-x + 2y = 1
Mark only one.
-y = 10
2x - y = 10
2x + 5y = 10
-5y = 8

Answers: 2

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Which option shows the correct first step when solving the following system by elimination? *
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