1.

If 12x + 3y = 29 and 13x +2y= 21 then thevalue of x+y is ? ______option:(1) 25(2) 1(3) 2(4)50​

Answer»

Step-by-step explanation:

The GIVEN equation are

12X+13y =29 -----i

13x+12y=21-------II

add I and II we get

12x + 13Y =29

13x+12y=21

---------------------

25x+25y=50

25(x+y) =50

x+y=2

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