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3*x-((3/2)*x) = -(7/2)-10 // + -(7/2)-10
3*x-((3/2)*x)+7/2+10 = 0
3*x+(-3/2)*x+7/2+10 = 0
3/2*x+27/2 = 0 // - 27/2
3/2*x = -27/2 // : 3/2
x = -27/2/3/2
x = -9
x = -9
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