document.write( "Question 1012977: Michelle and David's ages are consecutive integers.The sum of twice David's age and 3 less than Michelle's ages is 44. How old are Michelle and David? \n" ); document.write( "
Algebra.Com's Answer #629109 by macston(5194) You can put this solution on YOUR website! . \n" ); document.write( "M=Michelle's age; D=David's age \n" ); document.write( ". \n" ); document.write( "D=M+1 \n" ); document.write( ". \n" ); document.write( "2D+(M-3)=44 \n" ); document.write( "2(M+1)+M-3=44 \n" ); document.write( "2M+2+M-3=44 \n" ); document.write( "3M-1=44 \n" ); document.write( "3M=45 \n" ); document.write( "M=15 \n" ); document.write( "ANSWER 1: Michelle is 15. \n" ); document.write( ". \n" ); document.write( "D=M+1=15+1=16 \n" ); document.write( "ANSWER 2: David is 16. \n" ); document.write( ". \n" ); document.write( "The results if Michelle is older are not integers. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( ". \n" ); document.write( "2D+(M-3)=44 \n" ); document.write( "2(16)+(15-3)=44 \n" ); document.write( "32+12=44 \n" ); document.write( "44=44 \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |