document.write( "Question 1012284: Maria is 3 years younger than her brother Juan the sum of their ages is 27 how old are Maria and Juan? \n" ); document.write( "
Algebra.Com's Answer #628172 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "J=Juan's age; M=Maria's age=J-3 \n" ); document.write( ". \n" ); document.write( "J+M=27 \n" ); document.write( "J+(J-3)=27 \n" ); document.write( "2J=30 \n" ); document.write( "J=15 \n" ); document.write( "ANSWER 1: Juan is 15 years old. \n" ); document.write( ". \n" ); document.write( "M=J-3=15-3=12 \n" ); document.write( "ANSWER 2: Maria is 12 years old. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "M+J=27 \n" ); document.write( "12+15=27 \n" ); document.write( "27=27 \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |