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x+x/2+(3*x)/4+4+8 = 48 // - 48
x+x/2+(3*x)/4-48+4+8 = 0
9/4*x-36 = 0 // + 36
9/4*x = 36 // : 9/4
x = 36/9/4
x = 16
x = 16
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