document.write( "Question 889860: Joe is six years older than his brother. In one more year he will be twice as old. Find their ages now.\r
\n" ); document.write( "\n" ); document.write( "I used the formula x+6 = 2(x+1) and got x = 4
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Algebra.Com's Answer #538500 by stanbon(75887)\"\" \"About 
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Joe is six years older than his brother. In one more year he will be twice as old. Find their ages now.
\n" ); document.write( " I used the formula x+6 = 2(x+1) and got x = 4
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\n" ); document.write( "Equations:
\n" ); document.write( "j = b + 6
\n" ); document.write( "j+1 = 2(b+1)
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\n" ); document.write( "Substitute for \"j\" and solve for \"b\":
\n" ); document.write( "b+6+1 = 2b + 2
\n" ); document.write( "b = 5 (his brother's age now)
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\n" ); document.write( "Solve for \"j\":
\n" ); document.write( "j = b + 6
\n" ); document.write( "j = 11 yrs (joe's age now)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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