Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 2 - Solving Equations - 2-3 Solving Multi-Step Equations - Practice and Problem-Solving Exercises: 25

Answer

$f=52/7$

Work Step by Step

The quantity inside of the parenthesis is being multiplied by 7. Thus, we first divide by 7 to find that $f-1=45/7$. We need to get the f alone. Thus, we cancel out the subtraction by adding 1 on both sides to find that $f=52/7$.
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