Question

Решите пропорцию 8:x=16:7

Answer 1

8:х=16:7
7:х=16:8
7:х=2
х=7:2
х=7/2
Ответ:7/2

Answer 2

$\frac{8}{x} = \frac{16}{7} \\ 8 \times 7 = x \times 16 \\ 56 = 16x \\ x = 56 \div 16 \\ \frac{7}{2} = 3 \frac{1}{2} = 3.5$