document.write( "Question 1081851: Alvin is 7 years older than Elga. The sum of their ages is 69 . What is Elga's age? \n" ); document.write( "
Algebra.Com's Answer #695907 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "and \n" ); document.write( " \n" ); document.write( "Substituting, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Now solve for E, then use either equation to solve for A. \n" ); document.write( " |