Answer:
Franklin's car has been driven for 6 years with 143,000 miles.
Explanation:
We may adjust the equation to solve for x to see how many years Franklin's car has been driven 143,000 miles:
y = 13,000x + 65,000
143,000 = 13,000x + 65,000
78,000 = 13,000x
x = 6
Hope it helps!