Solving equations is one of the most fundamental concepts that you should learn to be able to solve a lot of mathematical problems such as those in the Civil Service Examinations. For example, for you to be able to solve a word problem, you need to translate words into expressions, set up the equation, and solve it. Therefore, you should learn this post and its continuation by heart.
In this series of posts, we are going to learn how to solve equations and then learn how to solve different types of problems (number, age, coin, Geometry, motion, etc). These types of problems usually appear in the Civil Service Examinations. Continue Reading