A) 4bx−yx-yx−y Б) 3a5x−6x5x-6x5x−6x = 3a−x-x−x = -3ax Уравнение: 16-2x−3,5x-3,5x−3,5 = 3-4x 16-2x+7 = 3-4x 23-2x = 3-4x 23+x = 3 x = 3-23 x = -20
A) 4bx−yx-yx−y
Б) 3a5x−6x5x-6x5x−6x = 3a−x-x−x = -3ax
Уравнение:
16-2x−3,5x-3,5x−3,5 = 3-4x
16-2x+7 = 3-4x
23-2x = 3-4x
23+x = 3
x = 3-23
x = -20