document.write( "Question 221474: If Leah is 6 years older than Sue, and John is 5 years older than Leah, and the total of their ages is 41. Then how old is Sue?
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document.write( "I know the answer is Sue is 8 - but I need to know how it was solved? \n" );
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Algebra.Com's Answer #166102 by user_dude2008(1862) ![]() You can put this solution on YOUR website! L=lea \n" ); document.write( "J=john \n" ); document.write( "S=sue\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "\"If Leah is 6 years older than Sue\" ---> L=S+6 --> S=L-6 \n" ); document.write( "\" John is 5 years older than Leah\" --> J=L+5 \n" ); document.write( "\"total of their ages is 41\" --> L+J+S=41\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "L+J+S=41\r \n" ); document.write( "\n" ); document.write( "L+(L+5)+(L-6)=41\r \n" ); document.write( "\n" ); document.write( "3L-1=41\r \n" ); document.write( "\n" ); document.write( "3L=42\r \n" ); document.write( "\n" ); document.write( "L=14 <---- Leah is 14\r \n" ); document.write( "\n" ); document.write( "S=L-6=14-6=8 <---- Sue is 8\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |