Answer:
x=2
PR=7
Step-by-step explanation:
1) 6x - 5 = 9 - x
You can do this because RQ and PR are equal in length
2) 6x + x = 9 + 5
Combine like terms and solve for x
3) 7x = 14
PR= 6x - 5
= 6(2) -5
= 7
