Answer
-10 degrees Celsius
Work Step by Step
Use the conversion formula F = $\frac{9}{5}$C + 32 and substitute the value 14 for F:
14 = $\frac{9}{5}$C + 32
Solve for C:
-18 = $\frac{9}{5}$C
($\frac{5}{9})(-18) = (\frac{9}{5}C)\frac{5}{9}$
-10 = C
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 2 - Section 2.5 - Formulas and Problem Solving - Exercise Set - Page 147: 31
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