Answer
$x=8$
Work Step by Step
We are given that $.3x+2.4=.1x+4$. We can solve for x by first subtracting 2.4 from both sides.
$.3x=.1x+1.6$
Subtract .1x from both sides.
$.2x=1.6$
Divide both sides by .2.
$x=8$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 2 - Section 2.1 - Linear Equations in One Variable - Exercise Set - Page 55: 30
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