x is equal to 3, Y is equal to minus 2 is the solution of the equation 7 x minus 2 Y is equal to 3 years then find the value of s
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here x=3 and y-2=7x-2y=3
then 21-2y=3
2y=18,y=9
then 21-2y=3
2y=18,y=9
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