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.
(Don't forget to use the code HELPER15 to save 15% on your deposit!): 1  AmericInn Hotel & Suites. 2  Best Western Plus Dakota Ridge. 3  Comfort Inn Airport Bloomington. 4  Country Inn & Suites. 5  Crowne Plaza Suites MSP Airport â Mall of America. 6  Days Inn Bloomington West. 7  Days Inn Eagan. 8  Hilton Garden Inn Minneapolis Airport Mall of America.