document.write( "Question 628806: I am a four-digit number. My ones digit is 1. My thousands digit is five times my ones digit. My tens and hundreds digits are the same. The sum of my digits is 10. What number am i \n" ); document.write( "

Algebra.Com's Answer #395852 by vleith(2983) $\"\"$ $\"About$

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The number has the form abcd.
\n" ); document.write( "You are told d = 1 and a = 5*d = 5
\n" ); document.write( "So far we have 5bc1
\n" ); document.write( "You are told b=c. So now we have
\n" ); document.write( "5bb1
\n" ); document.write( "Finally you are told the sum of the digits is 10
\n" ); document.write( "So
\n" ); document.write( " $\"5%2B+2b+%2B+1+=+10\"$
\n" ); document.write( " $\"6+%2B+2b+=+10\"$
\n" ); document.write( " $\"2b+=+10-6\"$
\n" ); document.write( " $\"2b+=+4\"$
\n" ); document.write( " $\"b+=+2\"$
\n" ); document.write( "The number is
\n" ); document.write( "5221 \n" ); document.write( "

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