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(13*x)/15-5 = 9-((5*x)/3) // - 9-((5*x)/3)
(13*x)/15+(5*x)/3-9-5 = 0
38/15*x-14 = 0 // + 14
38/15*x = 14 // : 38/15
x = 14/38/15
x = 105/19
x = 105/19
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