Answer:
2
Step-by-step explanation:
2(x+5) this is the most you can simplify it
2(2x+4) but you can factor out another 2 so it is 4(x+2)
I think you multiply or add
I think the answer should be 12.
16/22=24/x
x=33
then subtract
33-22=11
11 galons should be taken out