Answer
$\frac{73}{21(x-1)}$
Work Step by Step
Original Equation
$\frac{10}{3x-3}$ + $\frac{1}{7x-7}$
LCD: 21(x-1)
Add numerators
$\frac{7*10+1*3}{21(x-1)}$
Simplify
Answer: $\frac{73}{21(x-1)}$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 6 - Section 6.2 - Adding and Subtracting Rational Expressions - Exercise Set - Page 354: 56
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