document.write( "Question 321921: Sol is twice as old as Lee. The sum of their ages seven years ago was 13. How old are they now? \n" ); document.write( "
Algebra.Com's Answer #230452 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let lee be x years \n" ); document.write( "Sol is 2x years \n" ); document.write( ".. \n" ); document.write( "7 years ago \n" ); document.write( "Lee was x-7 years \n" ); document.write( "Sol was 2x-7 years \n" ); document.write( "Their sum was 13 \n" ); document.write( "x-7+2x-7=13 \n" ); document.write( "3x=13+14 \n" ); document.write( "3x=27 \n" ); document.write( "x=9 \n" ); document.write( "Lee is 9 years \n" ); document.write( "Sol is 2x = 18 years \n" ); document.write( " \n" ); document.write( " |