Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - 3-5 Working with Sets - Practice and Problem-Solving Exercises - Page 197: 13


{y | y $\geq4$}

Work Step by Step

Solve the inequality. $4y+7\geq23\longrightarrow$ subtract 7 from each side $4y+7-7\geq23-7\longrightarrow$ subtract $4y\geq16\longrightarrow$ divide each side by 4 $4y\div4\geq16\div4\longrightarrow$ divide $y\geq4$ The solution is written in the criteria area of the set-builder notation.
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