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.
Steps from the Wells Fargo Arena and the Mercy Medical Center, this hotel in downtown Des Moines, Iowa has a free shuttle service to the airport and local area attractions. Holiday Inn Des Moines - Downtown - Mercy Campus features amenities such as free parking and free wireless internet access throughout the property. Guests can also enjoy the indoor pool and on-site fitness center.