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.
Hotels That Guests Love in Middleburg Heights. 1  Comfort Inn Cleveland Airport. âThe staff was courteous and friendly. 2  Sonesta ES Suites Cleveland Airport. âThe hotel was in a great location, the staff were nice, the facilities were clean, and the rooms were excellent. 3  Comfort Inn Cleveland Airport.