document.write( "Question 985258: math homework: carrie is three times as old as david. in five years carrie will be only twice as old as david. how old will Carrie be in five years \n" ); document.write( "
Algebra.Com's Answer #606085 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! math homework: carrie is three times as old as david. in five years carrie will be only twice as old as david. how old will Carrie be in five years\r \n" ); document.write( "\n" ); document.write( "let x=David's age \n" ); document.write( "3x=Carrie's age\r \n" ); document.write( "\n" ); document.write( "In 5 yrs: \n" ); document.write( "x+5=david's age \n" ); document.write( "3x+5=Carrie's age \n" ); document.write( "3x+5=2(x+5 \n" ); document.write( "3x+5=2x+10 \n" ); document.write( "x=5 \n" ); document.write( "3x+5=20 \n" ); document.write( ". how old will Carrie be in five years? 20 \n" ); document.write( " |