Answer
$x=28$
Work Step by Step
Solve for $x$:
$$\sqrt[3] {x-1}=3$$ $$x-1=3^3$$ $$x-1=27$$ $$x=28$$
Check the solution:
$$\sqrt[3] {28-1}\stackrel{?}{=}3$$ $$\sqrt[3] {27}\stackrel{?}{=}3$$ $$3=3\checkmark$$
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 10 - Radical Functions and Equations - Chapter Review - Page 577: 11
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