document.write( "Question 426425: John is 6 years older than his brother. He will be twice as old as his brother in 4 years. How old is John now? \n" ); document.write( "
Algebra.Com's Answer #296646 by mananth(16946)\"\" \"About 
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brother's age x
\n" ); document.write( "John's age x+6
\n" ); document.write( "4 years later
\n" ); document.write( "brother's age x+4
\n" ); document.write( "John's age x+6+4=x +10
\n" ); document.write( "Jack is 2 times older
\n" ); document.write( "x+10=2(x+4)
\n" ); document.write( "x+10=2x +8
\n" ); document.write( "2x-1x=10-8
\n" ); document.write( "x=2
\n" ); document.write( "/1
\n" ); document.write( "x=2 brother's age
\n" ); document.write( "x+6 =8years John's age
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