Question

Решите уравнение
2 2/11x + 3 5/14 = 6 11/21
СрОчНо

Answer 1

$2 frac{2}{11} x + 3 frac{5}{14} = 6 frac{11}{21} \ \ 2 frac{2}{11} x = 6 frac{11}{21} - 3 frac{5}{14} \ \ 2frac{2}{11} x = 1 frac{1}{6} \ \ x = 1 frac{1}{6} div 2 frac{2}{11} \ \ x = 2 frac{5}{7}$