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(-6/1)/4 = 0
ln((x-1)/4)
4*130*B+7*130*C-26*130-(9*19.5*130);4*130*(-A)+3*130*C+3*26*130-(5*19.5*130);7*130*(-A)-(3*130*B)+6*26*130-(2*19.5*130)
abs(x+3)-abs(x-1) > 1
-14 = y/9-6
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