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(3*x^1)/2-((8*x^1)/4)-3 = 0
(3*x)/2-2*x-3 = 0
-1/2*x-3 = 0 // + 3
-1/2*x = 3 // : -1/2
x = 3/(-1/2)
x = -6
x = -6
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