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.
Enjoy California at our newly renovated Thousand Oaks hotel. 1  The newly renovated Courtyard by Marriott Thousand Oaks, CA hotel is TripAdvisor Award of Excellence winner located off US-101 with easy access to Burbank Bob Hope Airport, Los Angeles International Airport, Amgen, Sage Productions and California Lutheran University. Our Thousand Oaks hotel is within walking distance to over 10 restaurants.