document.write( "Question 1128552: Michael is three times as old as Margaret, and in 6 years he will be twice as old as her. How old was Michael when Margaret was born? \n" ); document.write( "
Algebra.Com's Answer #745032 by addingup(3677)![]() ![]() You can put this solution on YOUR website! let Michael be x \n" ); document.write( "1/3 Michael = Margaret \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n" ); document.write( "In 6 years he will be 2 times Margaret \n" ); document.write( "x+6 = 2(1/3x+6) now let's work this equation. Distribute the 2: \n" ); document.write( "x+6 = 2/3x+12 \n" ); document.write( "1/3x = 6 \n" ); document.write( "x = 6 * 3/1 = 18 \n" ); document.write( ": \n" ); document.write( "Michael is 18 and Margaret is 6 \n" ); document.write( "In 6 years Michael will be 18+6 = 24 \n" ); document.write( "In 6 years Margaret will be 6+6 = 12 \n" ); document.write( "And the problem says in 6 years Michael will be twice as old as Margaret, and 24 is twice 12. \n" ); document.write( ": \n" ); document.write( "Happy learning \n" ); document.write( " |