Math, asked by Sristityagi9412, 8 months ago

If 12x+13y=29 and 13x-12y=21 x-y=

Answers

Answered by aditya123jamui

4

Answer:

26y is the answer

please mark in BRAINLIST

Answered by aiswaryars148

15

12x+13y=29.......(i)

13x+12y=21(ii)

add (i) and (ii)

12x+13y=29

13x+12y=21

25x+25y=50

25(x+y)=50

x+y=2

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