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Mathematics, 03.09.2020 22:01 aebacchieri

3) -7x+y=17 -7x-6y=-4
does anyone know how to solve this in the substitution method? I have to find x

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Answers: 1

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3) -7x+y=17 -7x-6y=-4
does anyone know how to solve this in the substitution method? I have to...
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