Question

solve for F:

C=5/9(F-32)

Answer 1

9/5C+32

Answer 2

Divide by 5/9, then add 32 to both sides.
\[C={5\over9}(F-32)\]
\[{C \over {5 \over 9}}=F-32\]
\[{9C \over 5}+32 = F\]