Уравнение 2 5/6+х= 8ц 3/16, х: 1ц 17/18=5ц 34/81

2 5/6+х= 8 3/16
x=8 3/16-2 5/6
x=131/16-17/6
x=786/96-272/96
x=514/96
x=5 17/48

х: 1 17/18=5 34/81
x=5 34/81*1 17/18
x=439/81*35/18
x=15365/1458
x=10 785/1458