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-4x=2(1/2 - x)+ 2x
3b+12=4b-8
2a-14=-3a-6
6= -4 (x - 1)
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-4x=2(1/2-x)+2x
-4x=1-2x+2x
-4x=1/-4
x=-0,25
3b+12=4b-8
3b-4b=-8-12
-1b=-20/-1
b=20
2a-14=-3a-6
2a+3a=-6+14
5a=8/5
a=1,6
6=-4(x-1)
6=-4x+4
6-4=-4x
-4x=2/-4
x=-0,5
-4x=2(1/2-x)+2x
-4x=1-2x+2x
-4x=1 /:(-4)
x=-1/4
3b+12=4b-8
3b-4b=-8-12
-b=-20 /*(-1)
b=20
2a-14=-3a-6
2a+3a=-6+14
5a=8 /:5
a=8/5
a=1i3/5
6=-4(x-1)
6=-4x+4
4x=4-6
4x=-2 /:4
x=-2/4
x=-1/2