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.
1 Use the map to find hotels in the Cedar Rapids neighborhood you prefer. 2  Use the filters to see hotels in a specific area of Cedar Rapids, select a specific theme, brand, or hotel class from basic (1 Star) to luxury hotels (5 Stars) in Cedar Rapids.