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lianna [129]
3 years ago
10

Please help i dont want to fail final exam

Mathematics
1 answer:
Ksju [112]3 years ago
4 0

7x -3y = 21\\\\\implies 3y = 7x -21\\\\\implies y = \dfrac 13(7x -21)\\\\\\\implies y = \dfrac 73 x - 7

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