Question

Va rog repede dau coroana rezolvarea corecta :((​

Answer 1

$\frac{1.(3)}{x} = \frac{1}{9} \\ \\ \frac{1 \frac{3}{9} }{x} = \frac{1}{9} \\ \\ \frac{ \frac{1 \times 9 + 3}{9} }{x} = \frac{1}{9} \\ \\ \frac{ \frac{12}{9} }{x} = \frac{1}{9} \\ \\ \frac{12}{9x} = \frac{1}{9} \\ \\ \frac{4}{3x} = \frac{1}{9} \\ \\ 3x = 4 \times 9 \\ 3x = 36 \\ x = 12$