1.

1/3x+y=4/3;x+2/5y=7/5 find x+y​

Answer»

Answer:

5/11

Step-by-step explanation:

1/3x+y =4/3

3=4(3x+y)

12x+4y=3............eq.1

and x+2/5y =7/5

x+2=7y.............eq.2

solving these EQUATION,

y=27/88

and x=13/88

so, x+y=40/88=5/11



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