Answer
t = 4
Work Step by Step
1. Given: 3(2t - 4) = 20 - 2t
2. Distributive Property: 6t - 12 = 20 - 2t
3. Add and subtract: 8t = 32
4. Divide: t = 4
5. Check: 3(2*4 - 4) = 20 - 2*4
12 = 12, so 4 is a solution.
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 1 - Section 1.1 - Linear Equations in One Variable - 1.1 Exercises - Page 51: 27
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