kto mi wytumaczy zdania na prv
np 2+2x-6x*3=2x+3*9x
2+2x-18x = 2x+27x (najpierw robisz mnożenie) -16x-29x = -2 -45x = -2 x = 2/45
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2+2x-18x = 2x+27x (najpierw robisz mnożenie) -16x-29x = -2 -45x = -2 x = 2/45