Question

решите уровнение  (3-4/7)* х=5 2/3

Answer 1

(3-4/7)*x=5 2/3
2 3/7*x=5 2/3
17/7x=17/3
x=17/3*7/17
x=7/3
x=2 1/3

Answer 2

3-4/7=2 7/7-4/7=2 3/7