1.0,4b+3=0,2 (3b+1) - b

2.3 (x-1) = 2 (2-x) + 6

3.4 (3-h) - 11=7 (2h-5)

4.-3 (3y+4) + 4 (2y-1) = 0

5.0,9 (4y-2) = 0,5 (3y-4) + 4,4

1) 0.4b+3=0.6b+0.2-b

0.4b-0.6b+b=0.2-3

0.8b=2.8

b=3.5

2) 3x-3=4-2x+6

3x+2x=4+6+3

5x=13

x=2.6

3) 12-4h-11=14h-35

-4h-14h=-35-12+11

-18h=-36

h=2

4) - 9y-12+8y-4=0

-9y+8y=12+4

-y=16

y=-16

5) 3.6y-1.1=1.5y-2+4.4

3.6y-1.5y=-2+4.4+1.1

2.1y=3.5

y=3.5/2.1