Question

Решите уравнение y - 7/12 y равняется 4 1/6​

Answer 1

$y - \frac{7}{12} y = 4 \frac{1}{6}$

$\frac{12}{12} y - \frac{7}{12} y = 4 \frac{1}{6}$

$\frac{5}{12} y = 4 \frac{1}{6}$

$y = 4 \frac{1}{6} \div \frac{5}{12}$

$y = \frac{25 \times 12}{5 \times 6}$

$y = 5 \times 2$

$y = 10$