Answer
$3x-11$
Work Step by Step
The given expression is
$=(x-4)+(2x-7)$
Clear the parentheses.
$=x-4+2x-7$
Group the like terms.
$=x+2x-7-4$
Add the like terms.
$=3x-11$
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: 36
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