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Mathematics, 20.04.2021 01:10 xjuju1030

1. What will the first step look like for the substitution problem: y = 2x 7+ y = 9 Ox+ 2x = 9 y = 27. + 9 O y + 2x + x + y = 9 2y+y = 9​

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1. What will the first step look like for the substitution problem: y = 2x 7+ y = 9 Ox+ 2x = 9 y = 2...
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