Answer
$b=3$
Work Step by Step
Plug in values to find the solution.
$\underline b\ \ \ \ \underline{7-\frac{1}{2}b}$
$1\ \ \ \ \ \ 6.5$
$2\ \ \ \ \ \ 6$
$3\ \ \ \ \ \ 5.5\longrightarrow$ 3 is the solution
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 1 - Foundations for Algebra - 1-8 An Introduction to Equation - Mixed Review - Page 58: 85
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