document.write( "Question 636305: 5 years ago, John was twice as old as his brother jim. 3 years from nw the sum of thier ages will be 31. how old is jim now? \n" ); document.write( "
Algebra.Com's Answer #400932 by sachi(548)![]() ![]() You can put this solution on YOUR website! 5 years ago, John was twice as old as his brother jim. 3 years from nw the sum of thier ages will be 31. how old is jim now? \n" ); document.write( "ans:- \n" ); document.write( "let jim is x yrs now \n" ); document.write( "5 yrs ago jim was x-5 yrs & then john was 2(x-5)yrs \n" ); document.write( "3 yrs from now jim will be x+3 & john will be 2(x-5)+8 \n" ); document.write( "as per question x+3+2(x-5)+8=31 \n" ); document.write( "or 2x+3-10+8=31 \n" ); document.write( "or x=31-1=30 ans \n" ); document.write( " \n" ); document.write( " |