document.write( "Question 1077364: The sum of the digits of a two-digits number 7. Tve ten's digit is one more than twice the units digit. \n" ); document.write( "
Algebra.Com's Answer #734534 by Shin123(626)\"\" \"About 
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a=tens
\n" ); document.write( "b=ones \r
\n" ); document.write( "\n" ); document.write( "\"system%28a%2Bb=7%2Ca=2b%2B1%29\" Substitute 2b+1 for a,\r
\n" ); document.write( "\n" ); document.write( "\"%282b%2B1%29%2Bb=7\"\r
\n" ); document.write( "\n" ); document.write( "\"2b%2B1%2Bb=7\"\r
\n" ); document.write( "\n" ); document.write( "\"3b%2B1=7\"\r
\n" ); document.write( "\n" ); document.write( "\"3b=6\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28b=2%29\" 2*2=4+1=5 \"highlight%28a=5%29\" \r
\n" ); document.write( "\n" ); document.write( "\"highlight%28Number%3A52%29\"\r
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