Question

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Answer 1

Respuesta:

a=11

Explicación paso a paso:

$7a + 2 = 5a + 24 \\ 7a + 2 - 5a = 24 \\ 7a - 5a = 24 - 2 \\ 2a = 22 \\ a = \frac{22}{2} \\ a = 11$