Answer
26
Work Step by Step
By multiplying both sides by $20$, we get
$$\frac{3x}{4}-\frac{x-1}{5}=\frac{3+x}{2} \Longrightarrow 15x-4x+4=30+10x \\
\Longrightarrow 11x=26+10x.$$
That is
$$x=26.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 6 - Review - Page 263: 19
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