What is the value of a for which (3,a) lies on 2x-3y=5
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=> 2x-3y = 5
=> 2x- 5 = 3y
( put the value of x = 3) we get
=> 2(3) - 5 = 3y
=> 6 - 5 = 3y
( this can also be written as)
=> 3y = 6 - 5
=> 3y = 1
=> y = 1/3
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