Answer
Statement; False.
Work Step by Step
If x=5, we plug it into the equation x+3=7, which would be 5+3=7, which is incorrect. When plugged into a calculator, 5+3 is equal to eight.
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 1 - Section 1.1 - Sets, Statements, and Reasoning - Exercises - Page 8: 1d
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