Algebra 1: Common Core (15th Edition)

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

Chapter 3 - Solving Inequalities - 3-2 Solving Inequalities Using Addition or Subtraction - Practice and Problem-Solving Exercises - Page 174: 9

Answer

6

Work Step by Step

6 is on the same side as f, so in order to solve, we must isolate f by adding 6 to both sides, thus canceling the 6 out on the variable's side of the equation.
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