document.write( "Question 352563: The units digit of a two- digit number is one less than 3 times the tens digit. The sum of the digits is 11. Find the number \n" ); document.write( "
Algebra.Com's Answer #251936 by mananth(16946)\"\" \"About 
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let ten's digit be x
\n" ); document.write( "and unit's digit be y
\n" ); document.write( "..
\n" ); document.write( "the number = 10x+y
\n" ); document.write( "...
\n" ); document.write( "y=3x-1
\n" ); document.write( "y-3x=-1...................1
\n" ); document.write( "x+y =11..................2
\n" ); document.write( "multiply equation1 by -1 and add to 2
\n" ); document.write( "-y+3x=1
\n" ); document.write( "x+y=11
\n" ); document.write( "4x= 12
\n" ); document.write( "x=3
\n" ); document.write( "x+y=11
\n" ); document.write( "so y =8
\n" ); document.write( "the number is 38\r
\n" ); document.write( "\n" ); document.write( "...
\n" ); document.write( "m.ananth@hotmail.ca
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