To change Fahrenheit temperatures to Celsius temperatures, you can use the formula C = 59
(F – 32). Which answer is the best first step to solve the equation for F?
Add 32 to both sides.
Subtract F from both sides.
Multiply both sides by 95.
Divide both sides by F.



Answer :

Answer:

[tex]F=\dfrac{9}{5}C+32[/tex]

Step-by-step explanation:

We are given the Fahrenheit-Celsius conversion equation:

[tex]C=\dfrac{5}{9}(F-32)[/tex]

If we want to solve for F, the first step we should take is to isolate the expression with F, which is (F - 32). We can cancel its coefficient by multiplying by its reciprocal, which is:

[tex]\text{reciprocal of } \dfrac{5}{9} \implies \dfrac{9}{5}[/tex]

The equation becomes:

[tex]\dfrac{9}{5}C=\dfrac{\not\!5}{\not\!9}(F-32) \cdot \dfrac{\not\!9}{\not\!5}[/tex]

[tex]\dfrac{9}{5}C=F-32[/tex]

From here, all we have to do for solve for F is add 32 to both sides:

[tex]F=\dfrac{9}{5}C+32[/tex]