document.write( "Question 694693: The sum of the digits of a two-digit number is 10. Of the digits are reversed, the new number is 36 more than the original number. Find the original number \n" ); document.write( "
Algebra.Com's Answer #428130 by sachi(548)\"\" \"About 
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The sum of the digits of a two-digit number is 10.
\n" ); document.write( " let the ones digit is x then tens digit is 10-x
\n" ); document.write( " then the no is 10(10-x)+x........original no
\n" ); document.write( " If the digits are reversed,
\n" ); document.write( " the no is 10x+(10-x)...........new no
\n" ); document.write( " the new number is 36 more than the original number.
\n" ); document.write( " so 10x+(10-x)=36+10(10-x)+x
\n" ); document.write( " or 9x+10=136-9x
\n" ); document.write( " or 18x=136-10=126
\n" ); document.write( " or x=7 is the ones digit
\n" ); document.write( " so the tens digit ig 10-7=3
\n" ); document.write( " so the original number is 37
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