-5 2/3+1,6-х=6 1/3
-170+160/30-х=6 1/3
-1/3-х=6 1/3
х=6 1/3-(-1/3)
х=6 1/3+1/3= 6 2/3
х-(-4,6+3 4/7)=-8 1/14
х+4,6-3 4/6=-8 1/14
х+138-110/30=-8 1/14
х+14/15=-8 1/14
х=9 1/210
-5 2/3+1,6-х=6 1/3
-170+160/30-х=6 1/3
-1/3-х=6 1/3
х=6 1/3-(-1/3)
х=6 1/3+1/3= 6 2/3
х-(-4,6+3 4/7)=-8 1/14
х+4,6-3 4/6=-8 1/14
х+138-110/30=-8 1/14
х+14/15=-8 1/14
х=9 1/210