4x 3 3 1 5 7 2 July 8, 2019 16 32 64 128 2 3 4x 7 )- 3 1 2x 5 7 3 1 x )= 5 2 3 4x 2 5x 3 )+ 4x 3 7 2x )= 5 3x 1 )+ 8 4 + 4 = 3 5 x 7 = 35 4(3x−4)−5(3x−7) при x = 3x=3
