Respuesta :
Answer:
z=-3
Step-by-step explanation:
May I suggest using mathaway or photomath. It would help you with problems like this
Answer:
x= -3
Step-by-step explanation:
1. distribute the -
-(-2-9z)= 2+9z
1+2+9z=-24
2. combine like terms
1+2= 3 ---> 3+9z=-24
3. subtract
24-3= 21 ---> 9z=-21
4. divide
-21/9= -3
therefore... x=-3