2,6z-0,2(3z-9)=-0,5(2z+6)

Question

2,6z-0,2(3z-9)=-0,5(2z+6)

Answer 1

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