document.write( "Question 1015388: Jhon is 6 years olden than his beother .he will be twice as old as his brother in 4 years.how old is jhon now? \n" ); document.write( "
Algebra.Com's Answer #631724 by FrankM(1040)\"\" \"About 
You can put this solution on YOUR website!
J=B+6
\n" ); document.write( "J+4=2(B+4)\r
\n" ); document.write( "\n" ); document.write( "B+6+4=2B+8\r
\n" ); document.write( "\n" ); document.write( "B+10=2B+8\r
\n" ); document.write( "\n" ); document.write( "10-8=2B-B\r
\n" ); document.write( "\n" ); document.write( "B=2, J=8 (Now)\r
\n" ); document.write( "\n" ); document.write( "In 4 years, B=6 J=12
\n" ); document.write( "
\n" );