Z9s177 Matematyka z plusem1
W odpowiedziach jest x=-1,4
0,6+x=2(x+1)
0,6+x=2x+2
-1,4=x
x=-1,4
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0,6+x=2(x+1)
0,6+x=2x+2
-1,4=x
x=-1,4