Question

7 1/8 - 1/4 x = 6 5/8

Answer 1

Ответ:

$7 \frac{1}{8} - \frac{1}{4} x = 6 \frac{5}{8} \\ 7 \frac{1}{8} - 6 \frac{5}{8} = \frac{1}{4} x \\ \frac{1}{4} x = \frac{57}{8} - \frac{53}{8} \\ \frac{1}{4} x = \frac{4}{8} \: \: \: \: \: \: | \times 4 \\ x = \frac{4 \times 4}{8} = \frac{16}{8} = 2$