Answer
{r | r<11}
Work Step by Step
Solve the inequality.
5r+8<63⟶ subtract 8 from each side
5r+8−8<63−8⟶ subtract
5r<55⟶ divide each side by 5
5r÷5<55÷5⟶ divide
r<11
The solution is written in the criteria area of the set-builder notation.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 3 - Solving Inequalities - 3-5 Working With Sets - Practice and Problem-Solving Exercises - Page 197: 14
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