Algebra 1 Companion Book, Vol 1 – Summer Edition

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.


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