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(5/9)*(x-32) = 25 // - 25
(5/9)*(x-32)-25 = 0
5/9*(x-32)-25 = 0
5/9*(x-32)-25 = 0
5/9*x-385/9 = 0
5/9*x-385/9 = 0
5/9*x-385/9 = 0 // + 385/9
5/9*x = 385/9 // : 5/9
x = 385/9/5/9
x = 77
x = 77
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