2.1.1 Addition and Subtraction Equations (continued)
Example 2 Solving an Equation by Subtraction
In this Example, Prof. Burger demonstrates the process for solving a one-step addition equation. The given equation p + 9 = 12 is a one-step addition equation because there is only one operation performed on the variable, and that operation is addition.
Example 3 Finance Application Here, Prof. Burger demonstrates writing and solving a one-step addition equation.
76
Made with FlippingBook Digital Publishing Software