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27-(3*(1/26)*x) = 18-(2*(1/16)*x) // - 18-(2*(1/16)*x)
2*(1/16)*x-(3*(1/26)*x)-18+27 = 0
(-3/26)*x+2*(1/16)*x-18+27 = 0
1/104*x+9 = 0 // - 9
1/104*x = -9 // : 1/104
x = -9/1/104
x = -936
x = -936
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