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-2(2x-1)=x/3
-4x+2=x/3 /*3
-12x-x=-6
-13x=-6
x=6/13
f)
2/5(3-x)=-2 /*5
2(3-x)=-10
6-2x=-10
-2x=-16
x=8
g)
3/4(2-3x)=-6 /*4
3(2-3x)=-24 /:3
2-3x=-8
-3x=-10
x=10/3
h)
1/5(x-3)=9-x /*5
x-3=45-5x
6x=48
x=8
i)
0.06+x/2=x+1 /*2
0,12+x=2x+2 /*100
12+100x=200x+200
-100x=188
x=-1,88