Consider another example, 4x + 8 = 40. In this example, we are looking for a
number when multiplied by 4 and added 8 to it will give 40. We can try to figure out
this number through guessing and checking. Eventually we will find that 8 is the
replacement for x. However, with a systematic procedure of solving equations, we
can easily solve that problem without going through the throes of guessing and
Math Skills for Business- Full Chapters 2
checking. Before we start learning that procedure for solving equations, let us try
to understand the meanings of like terms and unlike terms.
Because he temper and and doesn’t want to show weakness