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(5x-1)/4 - (3x-13)/10 >( 5x+1)/3
(5(5x-1)-2(3x-13))/20 > (5x+1)/3
(25x-5-6x+26)/20>(5x+1)/3
3(19x+21 ) > 20(5x+1)
57x+63>100x+20
57x-100x>-63+20
-43x>-43
x>-43/-43
x<1
Cs ]-infinito,1[