Answers

2014-03-06T09:28:52+05:30
Just follow the method of subustion:-
5x*4y=13
x=16*5/4y  ..............................i
 now put value of this in second and you are done :) hope i helped
1 1 1
its wrong
try...i solved the question at my end
2014-03-06T10:45:03+05:30

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