Question

1/2(x-y)=3/2 1/3(x+y)=5 como resolver

Answer 1

(x-y) = 3 ==> x - y = 3 
  2       2

1(x+y)=5 ==> x + y = 15
     3

x - y = 3
x + y = 15
   2x = 18 ==> x = 9
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x + y = 15 ==> y = 15 - x ==> y = 15 - 9 ==> y = 6