Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 1 - Foundations for Algebra - 1-5 Adding and Subtracting Real Numbers - Practice and Problem-Solving Exercises: 27

Answer

-3

Work Step by Step

Here, you are only going to look at the numerators. When looking at the numerators, you get 1+-7. This will get you to -6. Now you will put this back over the denominator to get $\frac{-6}{2}$, which is also equal to -3.
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