Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Appendix A - A.2 - Formulas and Equations - Exercises - Page 540: 4

Answer

$4x - 2$

Work Step by Step

$(3x + 2) + (2x - 3) - (x + 1)$ By expanding the last bracket, we have to multiply its content by (-1). This gives us: $3x + 2x - x + 2 - 3 - 1 = 4x - 2$
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