Answer
$22m-4$
Work Step by Step
The given expression is
$=4(m+2)+3(6m-4)$
Use distributive property.
$=4m+8+18m-12$
Group the like terms.
$=4m+18m+8-12$
Add the like terms.
$=22m-4$
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 5 - Solving Systems of Linear Equations - 5.2 - Solving Systems of Linear Equations by Substitution - Exercises - Page 246: 40
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