Х - 3/7х = 2 целые 4/5

Question

Х - 3/7х = 2 целые 4/5

Answer 1

Х-3/7х= 2 4/5
7/7х - 3/7х = 2 4/5
4/7х = 14/5
х = 14/5 : 4/7 = 14/5 * 7/4
х = 4,9