Question

Решите уравнение:
1) 4 1/2:х+ 1 3/4= 3 19/28
плиз! срочно!

Answer 1

4 1/2:х+1 3/4=3 19/28
4 1/2:х=3 19/28-1 3/4=3 19/28-1 21/28=1 13/14
х=4 1/2;1 13/14
х=2 1/3

4 1/2:2 1/3+1 3/4=27/14+1 3/4=3 19/28