C=5/9 (f-32) solve for f
\(C=\dfrac{5}{9}(f-32)\ \ \ \ \ |multiply\ both\ sides\ by\ \dfrac{9}{5}\\\\f-32=\dfrac{9}{5}C\ \ \ \ |add\ 32\ to\ both\ sides\\\\\boxed{f=\dfrac{9}{5}C+32}\)