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(3*x)/4-((2*x)/3)+1/2 = 0
(3*x)/4+(-2/3)*x+1/2 = 0
1/12*x+1/2 = 0 // - 1/2
1/12*x = -1/2 // : 1/12
x = -1/2/1/12
x = -6
x = -6
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