document.write( "Question 214363: the ones digit of a two-digit number is twice the tens digit. If the number exceeds the sum of its digits by 36, what is the number? \n" ); document.write( "
Algebra.Com's Answer #161963 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! x = 10's digit \n" ); document.write( "y = units \n" ); document.write( "; \n" ); document.write( "Let number be: 10x + y \n" ); document.write( ": \n" ); document.write( "the ones digit of a two-digit number is twice the tens digit. \n" ); document.write( "y = 2x \n" ); document.write( ": \n" ); document.write( " If the number exceeds the sum of its digits by 36, \n" ); document.write( "10x + y = (x + y) + 36 \n" ); document.write( "10x - x + y - y = 36 \n" ); document.write( "9x = 36 \n" ); document.write( "x = \n" ); document.write( "x = 4 \n" ); document.write( ": \n" ); document.write( "y = 2(4) \n" ); document.write( "y = 8 \n" ); document.write( ": \n" ); document.write( "48 is the number \n" ); document.write( "; \n" ); document.write( "; \n" ); document.write( "Check solution in the statement: \n" ); document.write( "the number exceeds the sum of its digits by 36, \n" ); document.write( "48 = 4 + 8 + 36\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |