document.write( "Question 358918: A father is 24 years older than is son in 7 years the son age will be 2/5 of his father. What are their present age.
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Algebra.Com's Answer #256118 by mananth(16946)![]() ![]() You can put this solution on YOUR website! A father is 24 years older than is son in 7 years the son age will be 2/5 of his father. What are their present age. \n" ); document.write( "son =x years \n" ); document.write( "father = x+24 \n" ); document.write( "... \n" ); document.write( "in 7 years \n" ); document.write( "son = x+7 \n" ); document.write( "father = x+24+7 = x+31 \n" ); document.write( "... \n" ); document.write( "x+7 = 2/5 (x+31) \n" ); document.write( "5(x+7)=2(x+31) \n" ); document.write( "5x+35=2x+62 \n" ); document.write( "5x-2x=62-35 \n" ); document.write( "3x=27 \n" ); document.write( "/3 \n" ); document.write( "x= 9 the son's age \n" ); document.write( "father = x+24 = 33 years \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |