3( 27 -x ) = 2 ( 27 +x)
81 - 3x = 54 +2x
x= 5.4
(1/3)5х-13=1/9
5х/3=(1/9)+13 /*3
5х = 39/3 + 1/3
5х = 40/3 /:5
х= 8/3
х= 2 + 2/3