On Saturday, Lukas drove 4x – 5 miles. On Sunday, he drove 3x – 10 miles. What is the difference in miles driven?

Distance drove by Lukas on Saturday = (4x - 5) milesDistance drove by Lukas on Sunday = (3x - 10) milesTo find the difference in miles driven by Lukas = Distance drove by Lukas on Sunday - Distance drove by Lukas on Saturday Difference in miles driven by Lukas = (3x - 10) - ( 4x - 5)= 3x -10 - 4x +5= -x - 5Difference in miles driven by Lukas = ( - x - 5) miles