Answer: Z=12
12/3=4
4-1=3
Answer:
z = 12
Step-by-step explanation:
Given
[tex]\frac{z}{3}[/tex] - 1 = 3 ( add 1 to both sides )
[tex]\frac{z}{3}[/tex] = 4 ( multiply both sides by 3 to clear the fraction )
