3 1/4х+3 3/14=3 5/12х+4 5/7 Помогите пожалуиста
3 1/4х-3 5/12х=4 5/7-3 3/14 3 3/12х-3 5/12х=4 10/14-3 3/14 -1/6х=1 1/2 х=3/2*(-6/1) х=-9
3 1/4х + 3 3/14= 3 5/12х + 4 5/7 3 1/4х - 3 5/12х = 4 5/7- 3 3/14 - 1/6х =1 1/2 х= - 9