5 (3z-3) = 30
15 z - 15 = 30
15 z = 30+ 15
15z = 45
z= 45/ 15
z= 3
Answer:
Step-by-step explanation:
Substitute the value of the variable into the equation and simplify.
x=5
esa es la respuesta correcta
Answer: 66.6 oercent
Step-by-step explanation: Hope this helps