Question

4 5/14х - 3 11/21х=1 2/3

Answer 1

Ответ:2

Пошаговое объяснение:

$x(4\frac{5}{14}-3\frac{11}{21})=1\frac{2}{3}\\ x(\frac{42+15-22}{42})= 1\frac{2}{3}\\\\\frac{5}{6}x=1\frac{2}{3}\\\\ x=1\frac{2}{3}:\frac{5}{6}\\ x=\frac{5}{3}*\frac{6}{5}\\ x=2$