document.write( "Question 729309: I am a 2-digit number. The sum of my digits is 12. My tens digit is 4 more than my ones digit. What number am I? \n" ); document.write( "

Algebra.Com's Answer #446012 by KMST(5328) $\"\"$ $\"About$

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\n" ); document.write( "tens digit = ones digit + 4
\n" ); document.write( "tens digit + ones digit = 12
\n" ); document.write( "ones digit + 4 + ones digit = 12
\n" ); document.write( "(ones digit + ones digit) + 4 = 12
\n" ); document.write( "(ones digit + ones digit) = 12 - 4
\n" ); document.write( "(ones digit + ones digit) = 8
\n" ); document.write( "2 X (ones digit) = 8
\n" ); document.write( "ones digit = 8 ÷ 2
\n" ); document.write( "ones digit = 4
\n" ); document.write( "tens digit = ones digit + 4 = 4 + 4 = 8 \n" ); document.write( "

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