Question

2întregi și 1pe3pe0,5=3xpe9

Answer 1

$\frac{2 \frac{1}{3} }{0.5} = \frac{3x}{9} \\ \frac{ \frac{7}{3} }{ \frac{5}{10} } = \frac{3x}{9} \\ \frac{7}{3} \times \frac{10}{5} = \frac{3x}{9} \\ \frac{70}{15} = \frac{3x}{9} \\ 3x = \frac{70 \times 9}{15} \\ 3x = \frac{14 \times 3}{1} \\ x = 14$