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Example 8.10 from Prealgebra, 8.1 Solve Equations Using the Subtraction and Addition Properties of Equality
Translate and solve: The difference of and is
Work it out on paper first. Then open the solution one step at a time, and stop as soon as you can finish on your own.
| Translate. | |
| Simplify. | |
| Check: |
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| The solution checks. |
The book's Try It right after this example: same idea, new numbers. Only the answer is given.
Translate and solve: The difference of and is
How did it go?