Question

1)4а+(2а-(3а+2))
Помогите плз)

Answer 1

1) 4a+(2a-(3a+2))=4a+(2a-3a+2)
4a+(-a-2)
4a-a-2
3a-2

Answer 2

4а+(2a-3a-2)
4a+(-a-2)
3a=-2
a=3
2