Answer
$\frac{3a+8}{3}$
Work Step by Step
By inspection, we see that there is a common denominator of $3$. Therefore, we obtain:
$\frac{7a+2}{3}-\frac{4a-6}{3}$
=$\frac{(7a+2)-(4a-6)}{3}$
=$\frac{7a+2-4a+6}{3}$
=$\frac{3a+8}{3}$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 7 - Algebraic Fractions - 7.3 - Adding and Subtracting Algebraic Fractions - Problem Set 7.3 - Page 291: 17
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