Answer
n=4.1
Work Step by Step
$n+3(n-2)=10.4$
$n+(3*n+3*(-2))=10.4$
$n+3n+(-6)=10.4$
$4n+(-6)=10.4$
$4n+(-6+6)=10.4+6$
$4n=16.4$
$\frac{4n}{4}$=$\frac{16.4}{4}$
$n=4.1$
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 - Get Ready! - Page 161: 29
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