HOW to Plot the Solution on a Number Line

The video tutorial guides students through solving an equation and plotting the solution on a number line. It begins with a problem statement involving an equation, explains the concept of absolute values, and demonstrates the steps to solve the equation. Finally, it shows how to plot the solution on a number line, emphasizing the importance of understanding absolute values and the rules for adding numbers with different signs.

How do you determine the sign of the solution X after performing the calculations?

Where should the point representing the solution X be plotted on the number line?