document.write( "Question 647278: The units of a two digit number is 3 and seven times the sum of the digits is the number itself. find the number? \n" ); document.write( "
Algebra.Com's Answer #406090 by lwsshak3(11628) ![]() You can put this solution on YOUR website! The units of a two digit number is 3 and seven times the sum of the digits is the number itself. find the number? \n" ); document.write( "** \n" ); document.write( "let u=units digit=3 \n" ); document.write( "let t=tens digit \n" ); document.write( "10t+u=number \n" ); document.write( ".. \n" ); document.write( "7(u+t)=10t+u \n" ); document.write( "7u+7t=10t+u \n" ); document.write( "21+7t=10t+3 \n" ); document.write( "3t=18 \n" ); document.write( "t=6 \n" ); document.write( "10t+u=60+3=63 \n" ); document.write( "number=63 \n" ); document.write( " |