Question

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

Answer 1

Answer:

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Step-by-step explanation:

12x+13y=29----(1)

13x+12y=21 ----(2)

12x+13y=29----(1)

$=> x = \frac{29-13y}{12}$

substitute x value in eq (2) we get

y = 5

substitute the y value in eq (2) we get

x = -3

∴ (x,y) = ( -3,5)