c)6/4x-12=18/*4 6x-48=72 6x=120 x=20 d)x/6-1/6=1/*6 x-1=6 x=7 e)-4x+2=x/3/*3 -12x+6=x -13x=-6 x=13/6 x=2 i 1/6 F)6/5-2/5x=-2/*5 6-2x=-10 6=-8x x=-6/8 x=-3/4 g)6/4-9/4x=-6/*4 6-9x=-24 -9x=-30x x=30/9 x=3 i 1/3 H)1/5x-3/5=9-x/*5 x-3=45-5x -4x=48 x=-12 I)0.6+x=x+1:2/*20 12+20x=10x+10 10x=-2 x=-2/1z x=-1/5
c) e)-2(2x -1)=x/3 g)3/4(2-3X)=-6 6(1/4x-2)=18 -4x+2=x/3 6/4-9/4X=-6 6/4x-12=18 -4x-x/3=-2 /*3 -9/4x=-6-6/4 6/4x=18+12 -12x-x=-6 -9/4x=-30/4 /: (-9/4) 6/4x=30 / :6/4 -13x=-6 /: (-13) x=3/10 x=30*4/6 x=6/13 x=30 d) f)2/5(3-x)=-2 h)1/5(x-3)=9-x x/6-1/6=1 6/5-2/5x=-2 1/5x-3/5=9-x (x-1):6=1 /6 -2/5x=-2-6/5 1/5x+x=9+3/5 x-1=1 -2/5x=-16/5 /: (-2/5) 6/5x=48/5 /:6/5 x=1+1 x=8 x=64/5 x=2 i) 0,6+x=x+1:2 /*2 1,2+2x=x+1 2x-x=1-1,2 x=-0,2
