Answer
$x=-22$
Work Step by Step
$9x+12-8x=-6+(-4)$ $\longrightarrow$combine like terms
$x+12=-10$ $\longrightarrow$addition property
$x+12-12=-10-12$ $\longrightarrow$combine like terms
$x=-22$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 3 - Review - Page 206: 81
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