Answer
$4x=28$
Work Step by Step
Four times a number is 28.
"Four" is the number 4.
"Times" indicates multiplication.
"A number" is the variable represented by x.
"Is" means equals.
$4\times x$ can be written as 4x.
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 1 - Section 1.1 - Introduction to Algebra: Variables and Mathematical Models - Exercise Set - Page 11: 59
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