Question

2x+y=11 3x-y=9 find x, y​

Answer 1

7+2 3-3-9 he is correct answer

Answer 2

Answer:

$2x + y = 11 \\ 3x - y = 9 \\ + \: \: - \: \: \: \: \: + \\ = = = = = = = = \\ 5x = 20 \\ x = 4 \\ \\ 3x - y = 9 \\ 3 \times 4 - y = 9 \\ \\ = > 12 - y = 9 \\ \\ = > y = 12 - 9 = > 3$

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