Question

2/7x+3/7=2целых7/14 (решите уравнение)

Answer 1

2/7·x+3/7=2 7/14

2/7·x+3/7=2 1/2

2/7·x=5/2-3/7

2/7·х=35/14-6/14

2/7·х=29/14

х=29/14:2/7

х=29/14·7/2

х=29/4

х=7 1/4

Answer 2

2/7 х=2 целых 7/14-3/7
2/7х = 15/14
х=2/7:15/14
х=4/15