document.write( "Question 1017985: A certain two digit number is 4 more than 10 times the tens digit. The original number is 12 less than twice the number with the digits reversed. Find the original number. \n" ); document.write( "
| Algebra.Com's Answer #634177 by JoelSchwartz(130)      You can put this solution on YOUR website! x=units digit \n" ); document.write( "y=tens digit \n" ); document.write( "10y+x=4+10y \n" ); document.write( "x=4 \n" ); document.write( "10y+4=2(10x+y)-12 \n" ); document.write( "10y+4=20x+2y-12 \n" ); document.write( "8y+4=20x-12 \n" ); document.write( "8y+4=80-12 \n" ); document.write( "8y=68-4 \n" ); document.write( "8y=64 \n" ); document.write( "y=8 \n" ); document.write( "The orginal number is 84 \n" ); document.write( " |