Inactive Tutor answered 09/03/18
Tutor
New to Wyzant
300 = x + (x + 70)
300 = 2x + 70
230 = 2x
x = 115
300 - 115 = 185
When he had driven 185 miles toward the finish line, he was 115 mikes away from the finish line of the 300 mile race. So he was 70 miles closer to the finish line then he was to the start line.