solve the given equation
x-y = -1,
3x-2y =12
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x-y= -1 ( multiplying by 2)
3x-2y = 12
2x-2y= -2
3x-2y= 12
Subtracting equation 1 from equation 2 :-
-x = -14
x=14
x- y = -1 ( after putting the value of x)
14-y = -1
y = 15
3x-2y = 12
2x-2y= -2
3x-2y= 12
Subtracting equation 1 from equation 2 :-
-x = -14
x=14
x- y = -1 ( after putting the value of x)
14-y = -1
y = 15
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