Answer
$17$
Work Step by Step
By expanding the two brackets, we have to multiply every element of them by the number standing before the brackets.
$3(2x + 5) - 2(3x - 1) = 6x + 15 - 6x + 2 = 17$
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Appendix A - A.2 - Formulas and Equations - Exercises - Page 540: 6
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