Question

Помогите с уравнением 1,2(3b+5)=2(2,4b-3,6)

Answer 1

1,2(3b+5)=2(2,4b-3,6)
3.6b+6=4.8b-7.2
3.6b-4.8b=-7.2-6
-1.2b=-13.2
b=-13.2/-1.2
b=14.4