Draw the graph of the equation 2y - x = 7 and determine from the graph if x = 3 , y = 2 is its solution or not .

In the question, the values of x and y must satisfy the equation ,so keeping these values in the equation 2y - x = 7

neglect R.H.S and put those values in 2y - x

=> 2(2) - 3

=> 4 - 3

=> 1 where 1≠ 7 

=> so values of x and y aren't a solution of this equation 


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