Answer Z=2
The math …..
Multiple ( ) first
15z -21 -18z +22 = 32z - 52 -17
Combine like terms
-3z + 1 = 32z -69
Move like terms to isolate Z
-35z = -70 two negative make positive
35z = 70
Divide both sides by 35 to isolate Z
Z = 2
I believe your answer is 25.12
For this case we must find a fraction such that its result is given by a decimal of the form:
, that is, a repeated decimal.
Option A:

Option B:

Option C:

Option D:

So, the correct option is D
Answer:
Option D