Jawabanmu

2014-03-17T19:04:30+07:00
X°C = x°F

x = ⁹/₅ x + 32

x - ⁹/₅ x = 32

-⁴/₅ x = 32

x = -40°
2014-03-17T21:40:30+07:00
X°c=x°f x=/x+32 x-/x=32 -4/x=32 x=-40°
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