a)-1/2(-x-6)=-x b)5/6(x-1)=4

a)-1/2(-x-6)=-x 1/2x+3=-x 1/2x-x=-3 -1/2x=-3 //*-2 x=6 b)5/6(x-1)=4 5/6x=4+5/6 5/6x=24/6+5/6 5/6x=29/6 //*6/5 x=29/5=5 i4/5

a)1/2x+3=-x 1/2x + x=-3 1 1/2x=-3/:1 1/2 x=-2 b)5/6x-5/6=4 5/6x=4+5/6 5/6x=4 5/6 /:5/6 x=4

a)-1/2(-x-6)=-x 1/2 x +3=-x |+x 1,5x+3=0 |-3 1,5x=-3 |/1,5 x=-2 b)5/6(x-1)=4 5/6x-5/6=4 |+5/6 5/6x=4 5/6 5/6x=29/6 |:5/6 x=174/30 x=5 24/30 x=5,8