Elementary Algebra Practice Exam Solutions #28
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Lesson Description:
These are solutions to a Practice Test made for my online Elementary Algebra class.
More free YouTube videos by Julie Harland are organized at http://yourmathgal.com
Questions answered by this video:
- Where can I find Algebra practice exam problem questions and answers?
- If the width of a rectangular room is 7 meters less than twice its length, and the area of the room is 15 square meters, how can you write and solve an equation to find the width and length of the room?
- How can you solve the equation L(2L - 7) = 15?
- If you know the length of a rectangular room and the area of the room, how can you find its width?
- How do you know if a solution to a word problem is reasonable / possible?
- How can you check your answers to a word problem?
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Staff Review
This lesson goes through an example problem from a practice Algebra exam. Each step in this word problem is shown clearly. The topic covered in this video is writing and solving an equation for the length and width of a rectangular room from a word problem.
