x + 1/2x + 1/3x = 33

(1+1/2+1/3)х=33

1  5/6х=33

11/6х=33

х=33: 11/6

х=33*6/11

х=18 

х+1\2х+ 1\3х=33

6\6х+3\6х+2\6х=33

11\6х=33

х=33\1:11\6

х=33\1*6\11

х=18\1

х=18