document.write( "Question 503657: In 2011, skateboarding legend Micheal Jordan's age was twice that of Olympic Star Lebron James minus 9 years. The sum of their ages in 2011 was 72. How old were Micheal and Lebron in 2011? \n" ); document.write( "
Algebra.Com's Answer #339339 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! M = Michael Jordan's age in 2011 \n" ); document.write( "L = Lebron James' age in 2011 \n" ); document.write( ". \n" ); document.write( "M = 2L -9 \n" ); document.write( ". \n" ); document.write( "M+L = 72 \n" ); document.write( "so \n" ); document.write( "M = 72-L \n" ); document.write( ". \n" ); document.write( "substitute \n" ); document.write( ". \n" ); document.write( "72-L = 2L -9 \n" ); document.write( "-3L = -81 \n" ); document.write( "L = 27 \n" ); document.write( ". \n" ); document.write( "M = 72-27 \n" ); document.write( "M = 45 \n" ); document.write( ". \n" ); document.write( "Always check your work. \n" ); document.write( "Is M = 2*L -9? \n" ); document.write( "2L = 2*27 =54 \n" ); document.write( "54 -9 =45 \n" ); document.write( "Yes. \n" ); document.write( ". \n" ); document.write( "Answer: In 2011 Michael was 45 years old, and Lebron was 27 years old. \n" ); document.write( ". \n" ); document.write( "Done. \n" ); document.write( " |