Answer
C, 7b-a
Work Step by Step
In order to simplify the expression
6b-3a+b+2a, all we must do is combine like terms. To make this easier to see, we can rewrite the expression as
(6b+b)+(-3a+2a)
This is equivalent to
(7b)+(-1a)=7b-a
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 4 - An Introduction to Functions - Cumulative Test Prep - Multiple Choice - Page 286: 3
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