Answer
$z=6.5$
Work Step by Step
From the equation:
$z - 2 = 4.5$
we need to isolate the variable $z$ by adding $2$ to both sides of the equation as shown:
$z - 2 + 2 = 4.5 + 2$
Simplify to get:
$z = 6.5$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 2 - Solving Equations - 2-2 Solving Two-Step Equations - Mixed Review - Page 93: 72
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