Answer: 
========================================
Work Shown:

Explanation: I replaced every x with h(x) in step 2. In step 3, I replaced h(x) with 2x+5 just on the right hand side only. From there, expand and simplify.
The answer would be x=118.
Answer:
the answer is Niece, I can't rlly explain it but its the Niece
Answer:
-1.8, multiply them, then add the negative sign
Step-by-step explanation: