solve for

Asked by  | 2nd Jul, 2009, 06:25: PM

Expert Answer:

let

x+y=u

x-y=v

so eqns become

(57/u)+(6/v)=5

(38/u)+(21/v)=9

solving we get

v=3

u=19

so

x+y=19

x-y=3

so, again solving we get,

x=11

y=8

Answered by  | 2nd Jul, 2009, 10:11: PM

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