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.
Holiday Inn ExpressÂ® & Suites of Roanoke Rapids, NC. This 100% smoke-free hotel offers an ideal location just off of I-95 and near many area attractions. Our hotel is just over one mile from the campus of the Halifax Regional Medical Center.