An equation is simply a number sentence with a variable in the place of an unknown value. A variable is a letter that is substituted in place of the unknown value. It can be any letter you want, although x is most commonly used. To unlock this lesson you must be a Study.com Member.
Midscale, smoke-free hotel near Cedar Rapids Airport 3 floors, 74 rooms and suites-elevator-AAA 2 Diamonds.
Cedar Rapids: Arriving &amp; Departing. Air Travel. What used to be the Cedar Rapids Airport is now the called Eastern Iowa Airport (just to confuse everyone!), and is located just south of Cedar Rapids, a couple of miles west of Interstate 380. It is a respectable little airport; there is a restaurant and separate gift shop, and the welcome center is soon to be revamped to carry goodies and coffee from the Blue Strawberry, a local bistro (yum).