document.write( "Question 615717: This year Jamie is three times as old as her brother john. Next year she will be twice as old, how old is jamie ? \n" ); document.write( "
Algebra.Com's Answer #387290 by vksarvepalli(154)![]() ![]() You can put this solution on YOUR website! let the present age of john be x \n" ); document.write( "so the age of jamie this year will be 3x\r \n" ); document.write( "\n" ); document.write( "next year age of john will be = x+1 \n" ); document.write( " and age of jamie will be 3x+1\r \n" ); document.write( "\n" ); document.write( "given Next year she will be twice as old as john.\r \n" ); document.write( "\n" ); document.write( " so, 3x+1 = 2(x+1)\r \n" ); document.write( "\n" ); document.write( " => 3x +1 = 2x+2 \n" ); document.write( " => x=1 and 3x will be = 3 \n" ); document.write( " \n" ); document.write( "so, age of jamie is 3 years.\r \n" ); document.write( "\n" ); document.write( "Ans: 3 years \n" ); document.write( " |