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