Question

Реши уравнение: ( 3 9/14+x) - 2 5/14 = 6 7/14

Answer 1

(3 9/14 + x)-2 4/14 = 6 7/14
3 9/14 + x-2 4/14 = 6 7/14
x=6 7/14 + 2 4/14 - 3 9/14
x=5 3/14