If 2x-y=4 then 6x-3y=?(a)15(b)12(c)18(d)10



Ans. (b)

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AJAY

  • Oct 17th, 2007
 

solve the equation
 
2x-y=4;

x=(4+y)/2

put this value of x in other expression

u will get answer as 12

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maverickdebx

  • Feb 22nd, 2008
 

which fool gave the above answer ? ( sorry, no regrets !!! )

just look at the question carefully .

2x-y=4         so,    3*(2x-y) = 3*4         so,   6x-3y = 12. 

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