Media Summary: "Learn how to construct and solve a basic Keep going! Check out the next lesson and practice what you're learning: ... William is 4 times as old as Ben. 12 years ago, William was 7 times as old as Ben. How old is Ben now? Practice this lesson ...
Linear Equation Word Problem Linear Equations Algebra I Khan Academy - Detailed Analysis & Overview
"Learn how to construct and solve a basic Keep going! Check out the next lesson and practice what you're learning: ... William is 4 times as old as Ben. 12 years ago, William was 7 times as old as Ben. How old is Ben now? Practice this lesson ... This video continues with the concept of writing Determining and using rates of change from a data table to solve
