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.
Welcome to Holiday Inn Des Moines-Airport/Conf Center. Excellent Service and Convenient Location. Holiday Inn Airport, adjacent to the Des Moines International Airport, provides a prime location minutes from Des Moines City Center. Our unique Tropical Courtyard with indoor pool, whirlpool, and a game area is always a favorite!