document.write( "Question 30652: A two-digit number is six times the sum of its digits. The tens digit is 1 more than the units digit. Find the number. I dont even know where to begin with this one. Thanks for the help \n" ); document.write( "
Algebra.Com's Answer #17387 by Paul(988)\"\" \"About 
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Tens digit = x
\n" ); document.write( "One's digit = y
\n" ); document.write( "x=1+y (subsitution)
\n" ); document.write( "10x+y=6(x+y)
\n" ); document.write( "10x+y=6x+6y
\n" ); document.write( "Subsitute for x:
\n" ); document.write( "10(1+y)+y=6(1+y)+6y
\n" ); document.write( "10+10y+y=6+6y+6y
\n" ); document.write( "10+11y=6+12y
\n" ); document.write( "y=4\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x=1+4
\n" ); document.write( "x=5\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Hence, the number is 54 with 5 as tens digit and 4 as ones digit.
\n" ); document.write( "Paul.
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