Answer
23
Work Step by Step
Given -7x - 5; x = -4
Now put the value of x = -4 in the given expression
=-7(-4) - 5
= -7 x -4 - 5
= 28 - 5
= 23
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 6 - Algebra: Equations and Inequalities - 6.1 Algebraic Expressions and Formulas - Exercise Set 6.1 - Page 347: 3
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