Question

solve the following pairs of equations ÷

1. 3x-4y=4 3/4x+5y=-1/2

2. 5/3x - 3/2y = -2 1/2y -3/4x =3

3. 83 x -67 y = 383 67x - 83y =367
answers are of no.
1 x=1 ,y=-1/4

2. x= -12 ,y= -12

3. x=3, y= -2
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Answer 1

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