Question

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Answer 1

Answer:

$x + 3y = 6 \: \: and \: \: 2x - 3y = 12 \\ \\ = > x = 6 - 3y \\ \\ = > 2(6 - 3y) - 3y = 12 \\ \\ = > 12 - 6y - 3y = 12 \\ \\ = > y = 0 \: \: and \: \: x = 6$

Answer 2

Answer:

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