document.write( "Question 1054499: Jacob is 7 years older than twice Sarah's age.
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Algebra.Com's Answer #669694 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
Jacob is 7 years older than twice Sarah's age.
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document.write( "J = 2S + 7\r\n" );
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\n" ); document.write( "...the sum of their ages is 61.
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document.write( "J + S = 61\r\n" );
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document.write( "Solve this system by substitution.\r\n" );
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document.write( "\"system%28J=2S%2B7%2CJ%2BS=61%29\"\r\n" );
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document.write( "If you need help doing that, ask me\r\n" );
document.write( "in the thank-you note form below and\r\n" );
document.write( "I'll get back to you by email.  No\r\n" );
document.write( "charge ever! I do this for fun.\r\n" );
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document.write( "Edwin
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