3p-1/5-p/7=3 solve the following equation
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Solution :
(3p-1)/5 - p/7 = 3
=> [ 7(3p-1)-5p ]/35 = 3
=> ( 21p - 7 - 5p ) = 105
=> 16p - 7 = 105
=> 16p = 105 + 7
=> 16p = 112
=> p = 112/16
=> p = 7
Therefore ,
p = 7
••••
(3p-1)/5 - p/7 = 3
=> [ 7(3p-1)-5p ]/35 = 3
=> ( 21p - 7 - 5p ) = 105
=> 16p - 7 = 105
=> 16p = 105 + 7
=> 16p = 112
=> p = 112/16
=> p = 7
Therefore ,
p = 7
••••
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