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8-((4*x)/10) = -11 // + 11
8-((4*x)/10)+11 = 0
(-2/5)*x+8+11 = 0
19-2/5*x = 0 // - 19
-2/5*x = -19 // : -2/5
x = -19/(-2/5)
x = 95/2
x = 95/2
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