Answer
-90
Work Step by Step
Our goal is to isolate the variable. We do this by multiplying both sides by 3:
$\frac{x}{3} =-30$
$x = -90$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 1 - Expressions, Equations, and Inequalities - 1-4 Solving Equations - Lesson Check - Page 30: 2
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