Question

решить уравнение 7 целых 1/2*х-5 целых 5/6= 1 целая 1/3

Answer 1

7 1/2*х - 5 5/6 = 1 1/3,
7 1/2*х = 1 1/3 + 5 5/6,
7 1/2*х = 4/3 + 35/6,
7 1/2*х = 8/6 + 35/6,
7 1/2*х = 43/6,
х = 43/6 : 7 1/2,
х = 43/6 : 15/2,
х = 43/6 * 2/15,
х = 43/45