Answer
$x=-10$
Work Step by Step
$-6x-4=x+66$ $\longrightarrow$addition
$-6x-4+6x-66=x+66+6x-66$ $\longrightarrow$combine like terms
$-70=7x$ $\longrightarrow$multiplication property
$-70\div7=7x\div7$ $\longrightarrow$simplify
$-10=x$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 3 - Review - Page 205: 48
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