-1/2(-x-6)=-x
1/2- jedna druga
1/2x+6/2=-x
1/2x+x=-6/2
3/2x=-6/2:3/2
x=-6/2*2/3
x=-12/6
x=-2
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-1/2(-x-6)=-x
1/2x+6/2=-x
1/2x+x=-6/2
3/2x=-6/2:3/2
x=-6/2*2/3
x=-12/6
x=-2