Question

Решите уравнение:
1/5-x=1/3

Answer 1

1/5 - х = 1/3
х = 1/5 - 1/3
х = 3/15 - 5/15
х = - 2/15
1/5 - (-2/15) = 1/3
3/15 + 2/15 = 1/3
5/15 = 1/3
1/3 = 1/3