a)1/2-(x+1/3)=5/6  5/6-1/2=1/3 =>1/2--1/3=5/6 =>x=-1/3

b)(3/8-1/5)+(5/8-x)=1/5  7/40+(25/40-x)=8/40 =>8/40-7/40=1/40 => 25/40-24/40 =>x=24/40

a)1/2-(x+1/3)=5/6  5/6-1/2=1/3 =>1/2--1/3=5/6 =>x=-1/3

b)(3/8-1/5)+(5/8-x)=1/5  7/40+(25/40-x)=8/40 =>8/40-7/40=1/40 => 25/40-24/40 =>x=24/40

a)1/2-(x+1/3)=5/6  5/6-1/2=1/3 =>1/2--1/3=5/6 =>x=-1/3

b)(3/8-1/5)+(5/8-x)=1/5  7/40+(25/40-x)=8/40 =>8/40-7/40=1/40 => 25/40-24/40 =>x=24/40

a)1/2-(x+1/3)=5/6  5/6-1/2=1/3 =>1/2--1/3=5/6 =>x=-1/3

b)(3/8-1/5)+(5/8-x)=1/5  7/40+(25/40-x)=8/40 =>8/40-7/40=1/40 => 25/40-24/40 =>x=24/40

a)1/2-(x+1/3)=5/6  5/6-1/2=1/3 =>1/2--1/3=5/6 =>x=-1/3

b)(3/8-1/5)+(5/8-x)=1/5  7/40+(25/40-x)=8/40 =>8/40-7/40=1/40 => 25/40-24/40 =>x=24/40

a)1/2-(x+1/3)=5/6  5/6-1/2=1/3 =>1/2--1/3=5/6 =>x=-1/3

b)(3/8-1/5)+(5/8-x)=1/5  7/40+(25/40-x)=8/40 =>8/40-7/40=1/40 => 25/40-24/40 =>x=24/40

a)1/2-(x+1/3)=5/6  5/6-1/2=1/3 =>1/2--1/3=5/6 =>x=-1/3

b)(3/8-1/5)+(5/8-x)=1/5  7/40+(25/40-x)=8/40 =>8/40-7/40=1/40 => 25/40-24/40 =>x=24/40

a)1/2-(x+1/3)=5/6  5/6-1/2=1/3 =>1/2--1/3=5/6 =>x=-1/3

b)(3/8-1/5)+(5/8-x)=1/5  7/40+(25/40-x)=8/40 =>8/40-7/40=1/40 => 25/40-24/40 =>x=24/40

a)-1,62+2/5+x=7 -1,22+x=7  7--1,22 =>x=8,22

b)4/3/5-x=-1/5+1/2  23/5-x=3/10  23/5-3/10 =>x=43/10

c)-4/7-x=3/5-2x  x=3/5--4/7 => x=41/35

d)5/7-1/13+0,25=3 1/2-x 3 1/2-x=58/2275 =>x=3 2659/5550