TO OUR BLOG FOR A MAGIC MOMENT.....
Today, students always are misunderstanding concept between equation and
expression and when to solve linear equations.
The student should know the correct concept and method when learning this
topic.
Many word problems can be translated into linear
equations, and then solved using the techniques discussed in this chapter.
You need
to figure out which operations are being used, and what the unknowns are. You
may need to use a known formula.