2.6a-0.2(3a-9)=-0.5(-2a+6) please help me

Question

2.6a-0.2(3a-9)=-0.5(-2a+6) please help me

Answer 1

2,6а-0,2(3а-9)=-0,5(-2а+6)
2,6а-0,6а+1,8=а-3
2,6а-0,6а-а=-3-1,8
а=-4,8