Question

решите уравнение

а) 4 1/2 :x+1 3/4=3 19/75
б) 3 2/3 : (x-2 4/15)=3 5/13
срочно

Answer 1

4 1/2 : х + 1 3/4 = 3 19/75
4 1/2 : Х = 1 151/300
Х = 2 448/451 

3 2/3 : (Х- 2 4/5) = 3 5/13
Х- 2 4/5 = 1 1/12
Х = 3 53/60