rozwiąż równanie 0.3-0.2(x-5)=0.8(x+1/2)-0.1
0,3-0,2(x-5)=0.8(x+1/2)-0,1
0,3-0,2x+1=0,8x+0,4-0,1
-0,2x-0,8x=0,4-0,1-0,3-1
-1x=-1 /-1
x=1
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0,3-0,2(x-5)=0.8(x+1/2)-0,1
0,3-0,2x+1=0,8x+0,4-0,1
-0,2x-0,8x=0,4-0,1-0,3-1
-1x=-1 /-1
x=1