0,5x-0,5(1,2x-0,8)=-0.5;
0,5x-0,6x+0,4=-0,5;
-0,1x=-0,1;
x=1
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Answers & Comments
0,5x-0,5(1,2x-0,8)=-0.5;
0,5x-0,6x+0,4=-0,5;
-0,1x=-0,1;
x=1