Q. 5 G4.4( 10 Votes )

# Let us solve the

expressing the equations in terms of one variable xy + 2 = 7y ……… 2xy – 6 = 9y ………

by comparing eq.  and eq.  14y – 4 = 9y + 6

5y = 10

y = 2 ………

by using  in  x = 6

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