Answer
$$y=8$$
Work Step by Step
We have $$0.3y+2.4=0.1y+4$$
Sending $y$ elements to the left side of the equation and numbers to the right side $$0.3y-0.1y = 4-2.4$$ $$0.2y=1.6$$ $$y = \frac{1.6}{0.2} = 8$$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 5 - Cumulative Review - Page 333: 4
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