(x-3)/4+(x-1)/5-(x-2)/3=1
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prove: first we have to clear the bracket we get
(x-3/4) + (x-1/5) - (x+2/3) =1
solving this by add of fraction we get :
15x-45+12x-12-20x+40 /60 =1
27x-20x-57+40/60=1
7x-17/60=1
7x-17=60( by cross multiplication)
7x=60+17
7x =77
x= 77/7
= 7
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