document.write( "Question 957734: Sophie is twice as old as her brother Simon and half as old as her father.
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document.write( "It will be another 22 years before Simon is half as old as their father.
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document.write( "How old is Sophie now? \n" );
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Algebra.Com's Answer #585274 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Sophie is twice as old as her brother Simon and half as old as her father. \n" ); document.write( "It will be another 22 years before Simon is half as old as their father. \n" ); document.write( "How old is Sophie now? \n" ); document.write( "*** \n" ); document.write( "let x=Simon's age \n" ); document.write( "2x=Sophie's age \n" ); document.write( "4x=father's age \n" ); document.write( ".. \n" ); document.write( "In 22 years: \n" ); document.write( "x+22=Simon's age \n" ); document.write( "4x+22=Father's age \n" ); document.write( "4x+22=2(x+22) \n" ); document.write( "4x+22=2x+44 \n" ); document.write( "2x=22 \n" ); document.write( "x=11 \n" ); document.write( "2x=22 \n" ); document.write( "Sophie's age now=22\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |