document.write( "Question 669557: The tens digit of a two-digit number is 3 more than 5 times the units digit. If the digits are reversed, the new number is 2 more than twice the tens digit of the original number. Find the original number. \n" ); document.write( "
Algebra.Com's Answer #416593 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! let a = the 10's digit \n" ); document.write( "let b = the units: \n" ); document.write( "Write an equation for each statemennt \n" ); document.write( ": \n" ); document.write( "\" The tens digit of a two-digit number is 3 more than 5 times the units digit.\" \n" ); document.write( "a = 5b + 3 \n" ); document.write( "right here you know that b has to = 1 and then a = 8 \n" ); document.write( "81 is the number \n" ); document.write( ": \n" ); document.write( "You can confirm this using the 2nd statement \n" ); document.write( ": \n" ); document.write( "\" If the digits are reversed, the new number is 2 more than twice the tens digit of the original number.\"\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " Find the original number. \n" ); document.write( " |