Question

4x + y = 7 (1)
2x - y = 5(11 )​

Answer 1

HEY BRO

$4x + y = 7 \\ 2x - y = 5 \\ \\ 6x = 12 \\ x = \frac{12}{6} = 2. \\ \\ 4 - y = 5 \\ y = - 1.$

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