Question

2×+1/15 - 3 1/15 =2 3/7

Answer 1

Ответ:

2x + 1/15 - 3 1/15 = 2 3/7 ;

2x + 1/15 - 46/15 = 17/7 ;

2x - 3 = 17/7 ;

2x = 17/7 + 3 ;

2x = 38/7 ;

x = 38/7 : 2 ;

x = 19/7 = 2 5/7.