Pierwsze to x= -4
Drugie x= -1,5
0.5x-1=x+10.5x-x=1+1-0.5x=2/*2-x=4/*-1x=-40.1(1-x)=0.3(x+2)0.1-0.1x=0.3x+0.6
-0.1x-0.3x=0.6-0.1-0.4x=0.5x/*5-2x=2.5/-2x=-1.25
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Pierwsze to x= -4
Drugie x= -1,5
0.5x-1=x+1
0.5x-x=1+1
-0.5x=2/*2
-x=4/*-1
x=-4
0.1(1-x)=0.3(x+2)
0.1-0.1x=0.3x+0.6
-0.1x-0.3x=0.6-0.1
-0.4x=0.5x/*5
-2x=2.5/-2
x=-1.25