2x+7y=11
-3x+5y=1
find the value of y
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Answer:
2x +7y = 11------) (1)
-3y + 5y = 1 -------) (2)
(1) multiply with 3 and (2) multiply with 2
6x+21y=33
-6x+15y= 2
___________
36y=35
y=. 36/35
y= 1.1/35
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