Question

1 пример 8(2х-3)

2 пример х+5+(4х-b)

3 пример 20+5(0,2у-4)

Answer 1

1)8(2х-3)=16х-24 2)х+5+(4х-b)=x+5+4x-b=5x+5-b 3)20+5(0,2y-4)=20+1y-20=1y