Solve for F
F = \frac{538}{5} = 107\frac{3}{5} = 107.6
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\frac{42}{5}\times 9=F-32
Multiply both sides by 9.
\frac{42\times 9}{5}=F-32
Express \frac{42}{5}\times 9 as a single fraction.
\frac{378}{5}=F-32
Multiply 42 and 9 to get 378.
F-32=\frac{378}{5}
Swap sides so that all variable terms are on the left hand side.
F=\frac{378}{5}+32
Add 32 to both sides.
F=\frac{378}{5}+\frac{160}{5}
Convert 32 to fraction \frac{160}{5}.
F=\frac{378+160}{5}
Since \frac{378}{5} and \frac{160}{5} have the same denominator, add them by adding their numerators.
F=\frac{538}{5}
Add 378 and 160 to get 538.
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