Answer:
if your solving for X its X=3
8*3-3=21
Explanation:
<span>it symbolizes winning a battle; who is still in control of the land which they fought on, and the territory belongs for the US after their rival forces (japan or ital in WWII)tried to take over the land. No matter how many of the US soldiers die, the flag still remains waving, which shows the love for their country</span>
Lightly so if you make a mistake you can erase it easily