Упростите :5 \14 x-9\28x+11\42 x=8 целых13\18m-4целых7\12m+5целых 5\6m=
(5/14-9/28+11/42)х=( 8 13/18-4 7/12 +5 5/6)m
(30/84-27/84+22/84)x=(8 26/36- 4 21/36+5 30/36)m
25/84x=9 35/36m