Answer
$\frac{11}{x-7}$
Work Step by Step
Since we already have common denominators, we can add and simplify the numerators:
$\frac{4}{x-7} + \frac{7}{x-7} =\frac{4+7}{x-7}
= \frac{11}{x-7}$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 11 - Rational Expressions and Functions - 11-4 Adding and Subtracting Rational Expressions - Lesson Check - Page 675: 1
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