Mathematics, 09.02.2021 07:10 naocarolina6

3x+y=15
3x-y=15 (using elimination method)

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3x+y=15
3x-y=15 (using elimination method)...

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3x+y=15 3x-y=15 (using elimination method)

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Another question on Mathematics

3x+y=15
3x-y=15 (using elimination method)