Answer
a=5
Work Step by Step
In order to solve this, we have to figure out what value of a yields an output of 26. Thus, we set the equation equal to 26:
26=6a−4
30=6a
a=5
Thus, we know that the value of a that gets an output of 26 is 5.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 4 - An Introduction to Functions - 4-6 Formalizing Relations and Functions - Practice and Problem-Solving Exercises - Page 272: 27
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