Question

(37 х -56)* 1 целую 213 =2,5

Answer 1

(37 х -56)* 1  213 =2,5

3/7х - 5/6 = 2,5 : 1 2/13

3/7х-5/6 = 2 1/6

3/7х = 2 1/6 + 5/6

3/7х= 3

х=3: 3/7

х=7