7x-11y=3 , 5y -6x=-7by comparison method
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Answer:
7x-11y=3 ,
-6x+5y =-7
Equating the coefficient
42x - 66y = 18
-42x + 35y = -42
31y = 24
y = 24/31
7x = 3 + 11*24/31 = 11.516129
x = 1.64516129
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