Question

Решите уоавнение:5)4 1/2:Х+1 3/4=3 19/28

Answer 1

4 1/2÷х=3 19/28-1 3/4
4 1/2÷х=3 19/28-1 21/28
4 1/2÷х=2 47/28-1 21/28
4 1/2÷х=1 26/28
9/2÷х=1 13/14
х=9/2÷1 13/14
х=9/2÷27/14
х=9/2×14/27
х=7/3=2 1/3