What is X and what are the numbers

Answer:
a. x = 1 foot; b. whole routine = 8 feet
Step-by-step explanation:
a.
3x + 5 = 2x + 6
Combine like terms:
3x - 2x = 6 - 5
1x = 1
1x/1 = 1/1
x = 1
b.
Use either attemp and add (I used the first attempt):
3(1) + 5 = ?
3 + 5 = 8
Entire routine = 8