document.write( "Question 68277: The ten's digit of a two digit number is 2 less than the unit's digit. The value of the number is 7 times the unit's digit. find the digits and the value of the number. \n" ); document.write( "
Algebra.Com's Answer #48557 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The ten's digit of a two digit number is 2 less than the unit's digit. The value of the number is 7 times the unit's digit. find the digits and the value of the number. \n" ); document.write( "------------ \n" ); document.write( "Let the units digit be \"x\". \n" ); document.write( "The ten's digit is \"x-2\". \n" ); document.write( "The value of the number is 10(x-2)+x=11x-20 \n" ); document.write( "EQUATION: 11x-20=7x \n" ); document.write( "4x=20 \n" ); document.write( "x=5 (this is the units digit) \n" ); document.write( "x-2=3 (this is the 10's digit) \n" ); document.write( "The value of the number is 35 \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |