Answer
$13n-20$
Work Step by Step
We are given the expression $7n+3(2n-6)-2$. We can use the distributive property and then group like terms to simplify.
$7n+3\times(2n-6)-2=7n+6n-18-2$
$=(7n+6n)+(-(18+2))=13n+(-20)=13n-20$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 1 - Section 1.4 - Properties of Real Numbers and Algebraic Expressions - Exercise Set - Page 40: 88
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