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.
Stay in downtown Grand Rapids, Michigan at the Holiday InnÂ® hotel for truly convenient accommodations! The hotel's thoughtful location in downtown Grand Rapids, Michigan is 15 miles from Gerald R. Ford International Airport (GRR), two blocks from DeVos Convention Center and within walking distance of top businesses.