PILNE ! POMOCY !
Jesrem kiepska z matematyki , a mam takie zadanie :
2x - 5 6-x
3- _____ = 4 - _____ = ........
3 4
Kto pierwszy , ten lepszy !
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2x - 5 6-x
3- _____ = 4 - _____ /*12
3 4
4-8x-20=12-18-3x
-5x=2/:(-5)
x=-0,4