Answer
27
Work Step by Step
given 5x+7 and x = 4
So put x = 4 in the given equation
=5(4) + 7
=5x4 + 7
=20 +7
=27
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: 1
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