Question

Me ajudem por favor !!

Answer 1

Resposta:

$a) \\ \frac{x - 5}{x + 1} = \frac{6}{24} \\ 24x - 120 = 6x + 6 \\ 24x - 6x = 6 + 120 \\ 18 x = 126 \\ x = \frac{126}{18} = 7 \\ \\ b) \\ \frac{10}{15} = \frac{3x + 1}{5x - 2} \\ 50x - 20 = 45x + 15 \\ 50x - 45x = 15 + 20 \\ 5x = 35 \\ x = \frac{35}{5} = 7$