Answer
z=6.5
Work Step by Step
We need to get the z alone, so we cancel out the subtraction by adding 2 on both sides, giving us an answer of 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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