Answer
{y | y ≥4}
Work Step by Step
Solve the inequality.
4y+7≥23⟶ subtract 7 from each side
4y+7−7≥23−7⟶ subtract
4y≥16⟶ divide each side by 4
4y÷4≥16÷4⟶ divide
y≥4
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: 13
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