Answer:
x = 6
Step-by-step explanation:
9 / 6 = (2x - 6) / 4 (by the side splitter theorem)
6(2x - 6) = 36
12x - 36 = 36
12x= 72
5 gallons 3 quarts +4 gallons 2 quarts
5.3
+
4.2
=9.5 gallons