Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 1 - Expressions, Equations, and Inequalities - 1-4 Solving Equations - Practice and Problem-Solving Exercises: 47

Answer

$b_{2}=\frac{2A}{h}-b_{1}$.

Work Step by Step

We start by dividing both sides by $\frac{1}{2}h$ to allow the eventual isolation of $b_{2}$. Now, we have $\frac{2A}{h}=b_{1}+b_{2}$. Subtract $b_{1}$ from both sides to isolate $b_{2}$, giving us $\frac{2A}{h}-b_{1}=b_{2}$.
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