Please help I’ve been trying for a whike

Answer:
1/2
Step-by-step explanation:
Simplify each side
6*2z=12z
6*-1=-6
1/3*-24z=-8z
1/3*12=4
Now here is your new equation
12z+-6=-8z+4
Add 6 to both sides
12z=-8z+10
Now add 8z to both sides
20z=10
Divide by 20
10/20=1/2