3 rożne równania (algebraiczne) takie jak 2x+7=3x+5 Proszę o szybką odp :) ; *
-(4+ x ) = 2 ( 3 -x )
3x + 2 - 7 = 7x - 8
3(1-x)+2 = -7
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-(4+ x ) = 2 ( 3 -x )
3x + 2 - 7 = 7x - 8
3(1-x)+2 = -7