document.write( "Question 304952: How to solve this sum using algebra equation.\r
\n" ); document.write( "\n" ); document.write( "A famer had 240 more ducks then chickens at first.He sold half of the ducks.After that he had 150 more chickens than ducks .How many ducks had he at first?
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Algebra.Com's Answer #218399 by mananth(16946)\"\" \"About 
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let the number of chickens he has be x\r
\n" ); document.write( "\n" ); document.write( "ducks = 240+x\r
\n" ); document.write( "\n" ); document.write( "(240+x) -1/2(240+x)\r
\n" ); document.write( "\n" ); document.write( "So he has 1/2 (240+x) ducks\r
\n" ); document.write( "\n" ); document.write( "1/2 (240+x) +150 = x\r
\n" ); document.write( "\n" ); document.write( "120+1/2 x+150= x\r
\n" ); document.write( "\n" ); document.write( "240 +x +300 /2 = x
\n" ); document.write( "540+x=2x\r
\n" ); document.write( "\n" ); document.write( "x=540 number of chickens\r
\n" ); document.write( "\n" ); document.write( "Number of ducks = 540+240=780\r
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