Question

2/7 x + 3/7 x = 2 7/14

Answer 1

2/7 x + 3/7 x = 2 7/14
2/7 x + 3/7 x = 35/14
4x+6x=35
10x=35
X=7/2
X=3 1/2

Answer 2

2/7 х + 3/7 х =  2  7/14
5/7 х = 2  7/14
х =  2 7/14 : 5/7
Х = 35/14 : 5/7 = 35/14 * 7/5 = 7/2 = 3  1/2