4.6
А)5/9х-7/4х+17/18х=-1/4
Б)1/6х-0,82=3/8х-1,37
Решите и расспешите

а) 5/9х-7/4х+17/18=-1/420/36х-63/36х=-9/36-34/36-43/36х=-43/36х=43/36÷43/36х=1б)1/6х-0,82=3/8х-1,374/24х-9/24х=0,82-1,37-5/24х=-55/100х=55×24/100×5х=2 16/25