Answer
$$\frac{7}{x}.$$
Work Step by Step
We simplify using the exponent rule:
$\dfrac{x^a}{x^b}=x^{a-b}$
$$ (49x^2) \div (7x^3)=(49\div 7) x^{2-3}=7x^{-1}\\
=\frac{7}{x}.$$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 5 - Review - Page 232: 29
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