3x+y=-1 2x-3y=-8 find
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Answer:
Step-by-step explanation:
Given,
3x + y = -1 ............(i)
2x - 3y = -8 ...............(ii)
From (i),
we get,
=> y = ( -1 - 3x )
Now,
put this value of y in equation (ii)
we get,
=> 2x - 3 ( -1 - 3x ) = -8
=> 2x + 3 + 9x = -8
=> 2x + 9x = -8 - 3
=> 11x = -11
=> x = -11/11
=> x = -1
Therefore,
=> y = -1 -3(-1) = -1 +3 = 2
Hence,
x = -1
y = 2
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