Question

me ayudan con resolución porfa​

Answer 1

Explicación paso a paso:

$\frac{4a}{9a} = \frac{12}{x} \\ \frac{4}{9} = \frac{12}{x} \\ 4x = 9 \times 12 \\ x = \frac{9 \times 12}{4} \\ x = 9 \times 3 = 27$