Solve 3x - 5y = -1 , x-y = -1 using elimination method
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3x-5y=-1__(1)
x-y=-1__(2)........ multiply whole by 3
3x - 3y=-3___(3)
by (1) n (3),
3x - 5y = -1
-3x + 3y =1
solution is -2y=0
y=0
x=-1 by (2)
x-y=-1__(2)........ multiply whole by 3
3x - 3y=-3___(3)
by (1) n (3),
3x - 5y = -1
-3x + 3y =1
solution is -2y=0
y=0
x=-1 by (2)
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