Mathematics, 16.09.2019 12:00 Serenitybella

7x+9y=25
7x+y=-5
how do i do this

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7x+9y=25
7x+y=-5
how do i do this...

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7x+9y=257x+y=-5 how do i do this

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Another question on Mathematics

7x+9y=25
7x+y=-5
how do i do this