document.write( "Question 27434: A two digit number is two less than six timers the sum of its digits. The tens digit is one more than the units digit. Find the number. \n" ); document.write( "
Algebra.Com's Answer #14895 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! The tens digit is x \n" ); document.write( "the unit digit is y \n" ); document.write( "x=1+y\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10x+y=6(x+y)-2 \n" ); document.write( "10x+y=6x+6y-2 \n" ); document.write( "Subsitute for y \n" ); document.write( "10(1+y)+y=6(1+y)+6y-2 \n" ); document.write( "10+10y+y=6+6y+6y-2 \n" ); document.write( "11y+10=4+12y \n" ); document.write( "-y=-6 \n" ); document.write( "y=6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=1+6 \n" ); document.write( "x=7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence, the 10 digits is 7 and the unit digit is 6. \n" ); document.write( "Paul. \n" ); document.write( " |