document.write( "Question 70907: Find the two-digit number whose tens digit is 3 less than the units digit. The original number is 6 more than 4 times the sum of the digits. \n" ); document.write( "
Algebra.Com's Answer #50650 by mathmaven53(29)![]() ![]() ![]() You can put this solution on YOUR website! Let x be units digit then by condition of problem tens digit is x-3 \n" ); document.write( "The origonal number is 10(x-3) + x\r \n" ); document.write( "\n" ); document.write( " The sum of the digits is x-3 + x\r \n" ); document.write( "\n" ); document.write( " The origonal number is six more than four times the sum of the digits \r \n" ); document.write( "\n" ); document.write( " 10(x-3)+x = 4(x-3 + x) + 6\r \n" ); document.write( "\n" ); document.write( " Simplify the left and right sides\r \n" ); document.write( "\n" ); document.write( " 11x - 30 = 8x - 6\r \n" ); document.write( "\n" ); document.write( " From this \r \n" ); document.write( "\n" ); document.write( " 3x = 24\r \n" ); document.write( "\n" ); document.write( " x = 8 \n" ); document.write( " \n" ); document.write( " The number is 58 \n" ); document.write( " |