document.write( "Question 309030: there is a two-digit figure in which one digit is exactly half the other. if the position of both fonts or digits is interchanged, the resultant figure when added with the original figure sum to 99. what is the original figure?
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Algebra.Com's Answer #220951 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let x be in the ten\"s place \n" ); document.write( "Let y be in the units place \n" ); document.write( "x=2y\r \n" ); document.write( "\n" ); document.write( "the number will be 10x+y\r \n" ); document.write( "\n" ); document.write( "10x+y + 10y+X =99 \n" ); document.write( "11X+11Y= 99 \n" ); document.write( "plug the value of x in the above equation\r \n" ); document.write( "\n" ); document.write( "22y +11 y = 99 \n" ); document.write( "33y=99 \n" ); document.write( "y= 3 \n" ); document.write( "x= 6 \n" ); document.write( "The number is 63\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |