Dodaj lub odejmij wyrażenie:
a)2/x-3+4/x+3
b)2/x-2/x+3
a)2/x-3+4/x+3=6/x
b)2/x-2/x+3=3
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a)2/x-3+4/x+3=6/x
b)2/x-2/x+3=3