4 5/12 - 5 3/5x=2 2/3
5/18x + 2 1/2=10 5/6
решите уравнение

4 5/12-5 3/5х=2 2/35 3/5х= 4 5/12-2 2/35 3/5х= 4 5/12-2 8/125 3/5х=3 17/12-2 8/125 3/5х=1 9/125 3/5х= 1 3/4х= 1 3/4: 5 3/5х=7/4: 28/5х=7/4* 5/28х=5/165/18х+2 1/2=10 5/65/18х= 10 5/6-2 1/25/18х= 10 5/6-2 3/65/18х= 8 2/65/18х= 8 1/3х= 8 1/3: 5/18х= 25/3 :5/18х=25/3* 18/5х=30