A fraction becomes 9/11 if 2 is added to both numerator and denoinator. Express the linear equation and draw the graph
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Let the fraction be x/y. It is given
(x+2)/(y+2)=9/11
(x+2)×11=(y+2)×9
11x+22=9y+18
11x-9y+4=0 is the equation
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