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(3*x)/4+(2*x)/3-((3*x)/8) = 50 // - 50
(3*x)/4+(2*x)/3-((3*x)/8)-50 = 0
(3*x)/4+(2*x)/3+(-3/8)*x-50 = 0
25/24*x-50 = 0 // + 50
25/24*x = 50 // : 25/24
x = 50/25/24
x = 48
x = 48
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