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1/2x=1/3x-1
1/2x-1/3x = -1
3/6x-2/6x = -1
1/6x = -1 / *6
x = -6
b)
-1/4(2+x)=3/4x
-1/2 - 1/4x = 3/4x
-1/4x-3/4x = - 1/2
2/4x = -1/2 / *2
x= - 1
1/2x-1/3x=-1
3/6x-2/6x=-1
1/6x=-1 /*6
x=-6
b) -1/4(2+x)=3/4x
-1/2-1/4x=3/4x
-1/4x-3/4x=1/2
-x=1/2
x=-1/2
c) 0,1(x+2)=0,2x
0,1x+0,2=0,2x
0,1x-0,2x=-0,2
-0,1x=-0,2/*(-10)
x=2
d) 6(1-1/3x)=2(1+1/2x)
6-2x=2+x
-2x-x=2-6
-3x=-4
x=4/3
x=1 1/3
1/2x =1/3x -1 /-1/3x
1/2x -1/3x = -1/*6
3x -2x = -6
x = -6
b)
- 1/4(2 + x) = 3/4x
-2/4 -1/4x = 3/4x /+1/4x
-1/2 = x
x = -1/2
c)
0,1(x+2) = 0,2x
0,1x +0,2 = 0,2x /- 0,1x
0,2 = 0,2x - 0,1x
0,2 = 0,1x
0,1x = 0,2/:0,1
x = 2
d)
6(1-1/3x) = 2(1+1/2x)
6 -6/3x = 2 +2/2x
6 -2x = 2 + x /+2x
6 = x + 2x +2 /-2
6 -2 =3x
3x =4/3
x = 4/3
x =1 1/3