document.write( "Question 691746: at soem point during my life i will be exactly 3 times older than my granddaughter please write the equasion and how I would do it. I am 57 and my grand is 4 Thank you so much! \n" ); document.write( "
Algebra.Com's Answer #426832 by sachi(548)![]() ![]() You can put this solution on YOUR website! say after x yrs you will be exactly 3 times older than your granddaughter \n" ); document.write( "so after x yrs you will be 57+x yrs & your grand will be 4+x yrs \n" ); document.write( "so the eqn is 57+x=3(4+x) \n" ); document.write( "ans\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the soln will be \n" ); document.write( "57+x=3(4+x)=12+3x \n" ); document.write( "or 3x-x=57-12=45 \n" ); document.write( "or 2x=45 \n" ); document.write( "or x=22.5 yrs \n" ); document.write( " |