System of three variables.mov
An example of solving a system of three equations with three variables. Their is an error in this example but with some editing you will be able to work through it. In fact it will be good for you find the error and compare your answer with the correct answer it is presented at the end. I missed a minus sign. These math shorts are single take shows I feel it makes them more authentic. For more math shorts go to www.mathbyfives.com.