inequality problem and inequalities Help Please!

[AndresDM]

Hello to all friends of the freemathhelp I'm new in this community. Thank you!


I would like to help me with this exercise, I have to deliver today :

The temperatures in a 24 hour period between -4 ° F and 23 ° F, What was the variation in Celsius? (use F = 9/5 C +32)

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[AndresDM]

Solve for C, then apply to the range; hint:

9C / 5 + 32 = F
9C / 5 = F - 32

continue...

Hi Denis thank you for answering so soon.


I followed what you said and done this:

Do you think I'm fine the solution?


-20 ° C and -5 ° C


Greetings from Colombia!