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: 32



Work Step by Step

1/3 is on the same side as $l$, so in order to solve, we must isolate l by subtracting 1/3 from both sides of the equation, thus canceling the 1/3 out on the variable's side of the equation. Through doing this, we isolate the variable, $l$.
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