## Algebra: A Combined Approach (4th Edition)

Published by Pearson

# Chapter 2 - Section 2.5 - Formulas and Problem Solving - Exercise Set: 82

-40°

#### Work Step by Step

F = $\frac{9}{5}$C + 32 If F = C, F = $\frac{9}{5}$F + 32 F – $\frac{9}{5}$F = 32 -$\frac{4}{5}$F = 32 F = 32 x -$\frac{5}{4}$ F = -40°

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