Question

Найдите с

2 1/6 - 11/15с = 0,15

Answer 1

Ответ:

$2 \frac{1}{6} - \frac{11}{15} c = 0.15 = \frac{13}{6} - \frac{11}{15} c = \frac{3}{20} = 130 - 44c = 9 = - 44c = 9 - 130 = - 44c = - 121$

$c = \frac{11}{4}$

либо же

$c = 2 \frac{3}{4}$