Question

ayúdenme soy de septimo ​

Answer 1

$8x = 24 \\ x = 3 \\ \\ 10x = 50 \\ x = 5 \\ \\ multiplicando \: x10 \: para \\ eliminar \: la \: coma \\ \frac{8 }{10x} = \frac{40}{45} \\ 10x \times 40 = 8 \times 45 \\ 50x = 45 \\ x = \frac{45}{50} \\ x = \frac{9}{10} \\ x = 0.9$