document.write( "Question 315294: Gabrielle is 15 years younger than Mikhail. The sum of their ages is 81 . What is Mikhail's age? \n" ); document.write( "
Algebra.Com's Answer #225610 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Gabrielle is 15 years younger than Mikhail. The sum of their ages is 81 . What is Mikhail's age? \n" ); document.write( ". \n" ); document.write( "Let x = Mikhail's age \n" ); document.write( "then \n" ); document.write( "x-15 = Gabrielle's age \n" ); document.write( ". \n" ); document.write( "x + x-15 = 81 \n" ); document.write( "2x-15 = 81 \n" ); document.write( "2x = 96 \n" ); document.write( "x = 48 years old \n" ); document.write( " \n" ); document.write( " |