Math, asked by khushi4456, 1 year ago

solve the given equation
x-y = -1,
3x-2y =12

Answers

Answered by neaaa
13
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Answered by MahiSandhu
3
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

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