Solve the formula 9/5c + 32=f for c and use the resulting formula to find the tempeture in degrees celsius when the fahrenheit tempeture is 77

Question

Caden

19 December, 13:18

+1

Answers (2)

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Chic · Answer 1

9/5c + 32 = f

9/5c = f - 32

c = 5/9 (f - 32) <==

when f = 77

c = 5/9 (77 - 32)

c = 5/9 (45)

c = 225/9

c = 25 <==

Giada · Answer 2

9c/5+32=f

(9c+160) / 5=f

9c+160=5f

9c=5f-160

c = (5f-160) / 9

c (77) = (5 (77) - 160) / 9

c (77) = 25°