Solving word problems lengths of a triangle - Online Tutor - Free Math Videos

The video tutorial explains how to solve a word problem involving the perimeter of a triangle. The problem states that the perimeter is 86 inches, with the largest side being 4 inches less than twice the smallest side, and the third side being 10 inches longer than the smallest side. The teacher guides students through reading the problem, identifying what is being asked, defining a variable for the smallest side, setting up an equation, and solving it to find the lengths of all sides. The tutorial emphasizes the importance of understanding the problem, defining variables, and following systematic steps to reach a solution.

How can you find the length of the third side based on the smallest side?

What equation represents the perimeter of the triangle?

What is the final length of the smallest side as determined by the teacher?