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If 12x + 3y = 29 and 13x +2y= 21 then thevalue of x+y is ? ______option:(1) 25(2) 1(3) 2(4)50 |
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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 <U>my friend hope it will help u |
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