find x if the following pairs of rational number are equal
(1)6/8,x/-9
(2) x/5,-4/8
(3)9/x,-5/4
please please give me answer please
(1)6/8,x/-9
(2) x/5,-4/8
(3)9/x,-5/4
please please give me answer please
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1. 6/8 CAN BE REDUCED TO 3/4 AND x/-9. can be written as -x/9
now equating we get 3/4 = -x/9. hence x= -27/4
2. -4/8 can be written as -1/2
now equating we get x/5=-1/2 and hence x= -5/2
3. equating 9/x and -5/4 we get. x= -36/5