2x ( - 4 ) = 2x - 4 2 + x = jedna druga ( 4 + 2x ) 2x - 1 = 5 + 2x -5x = 100x 2 (x - 4 ) = 2x -4 dostane obliczenia i odp: plis
2x ( - 4 ) = 2x - 4
2 + x = jedna druga ( 4 + 2x )
2x - 1 = 5 + 2x
-5x = 100x
2 (x - 4 ) = 2x -4
dostane obliczenia i odp: plis