Answer:
[tex]z=\frac{-3(28+17p)}{p+d}[/tex]
Step-by-step explanation:
because, https://socratic.org/questions/how-do-you-solve-for-z-in-this-equation-p-51-z-dz-84#501800 yeah I did a lot of steps so here plus my hands will hurt from typing every single bit.