document.write( "Question 551130: A certain two digit number has a value that is eight less than five times the sum of it's digits. The tens digit is 3 less than the units digit. Find the number. Please help me solve this! \n" ); document.write( "
Algebra.Com's Answer #359474 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A certain two digit number has a value that is eight less than five times the sum of it's digits. The tens digit is 3 less than the units digit. Find the number. \n" ); document.write( "** \n" ); document.write( "let t=ten's digit \n" ); document.write( "let u=unit's digit \n" ); document.write( "t=u-3 \n" ); document.write( "original 2-digit number=10t+u \n" ); document.write( ".. \n" ); document.write( "10t+u=5(t+u)-8 \n" ); document.write( "10(u-3)+u=5t+5u-8 \n" ); document.write( "10u-30+u=5(u-3)+5u-8 \n" ); document.write( "10u-30+u=5u-15+5u-8 \n" ); document.write( "u=7 \n" ); document.write( "t=u-3=4 \n" ); document.write( "original 2-digit number=47 \n" ); document.write( " |