12x > 9(2x-3)-15
distribute the 9
12x > 18x-27 -15
combine like terms on the right side
12x > 18x-42
subtract 18x from both sides
-6x > -42
divide both sides by -6
x = -42 / -6 = 7
x >7
True I think I could be wrong gotta get these points
Answer:
140 kilometers in 7 weeks
Step-by-step explanation:
20 km x 7= 140 km
