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Mathematics, 06.07.2021 02:10 kiarajack456

Which of these steps will eliminate a variable in this system
3x-3y=6
6x+9y=3

Which of these steps will eliminate a variable in this system
3x-3y=6
6x+9y=3

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Which of these steps will eliminate a variable in this system
3x-3y=6
6x+9y=3
...

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