Question

Решите уравнение 4 1/2: X +1 3/4=3 19/28

Answer 1

4 1/2 : х = 3 19/28 - 1 3/4
9/2 : х = 103/28 - 7/4
9/2 : х = 103/28 - 49/28
9/2 : х = 54/28
х = 9/2 : 54/28
х = 14/6
х = 2 1/3