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(27*x)/16 = 15/2 // - 15/2
(27*x)/16-(15/2) = 0
(27*x)/16-15/2 = 0
27/16*x-15/2 = 0 // + 15/2
27/16*x = 15/2 // : 27/16
x = 15/2/27/16
x = 40/9
x = 40/9
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