Answer:
z = - 7
Step-by-step explanation:
[tex]2z - 1 = - 15[/tex]
Move -1 to the right side of the equation
[tex]2z = - 15 + 1 \\ 2z = - 14[/tex]
Divide both sides by 2
[tex] \frac{2z}{2} = - \frac{14}{2} \\ [/tex]
We have the final answer as
z = - 7
Hope this helps you
