pobierz se photmats polecam
x+1+2(x-3)=3x-1
x+1+2x-6=3x-1
3x-5=3x-1
te 3x skracasz
-5=-1
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pobierz se photmats polecam
x+1+2(x-3)=3x-1
x+1+2x-6=3x-1
3x-5=3x-1
te 3x skracasz
-5=-1