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.
Explore historic Waterloo at our modern Iowa hotel. Enjoy modern style and the comforts of home at the new Fairfield Inn & Suites Waterloo Cedar Falls. Our hotel is located moments from the waterfront, in the charming and historic city of Waterloo, Iowa - adjacent to Crossroads Mall and close to Lost Island Water Park.