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 (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Appendix A - A.2 - Formulas and Equations - Exercises - Page 546: 6
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