document.write( "Question 66135: The tens digit of a two-digit number is 2 less than twice the units digit. The number is 17 times the units digit. Find the number. \n" ); document.write( "
Algebra.Com's Answer #46845 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! The number is defined as: \n" ); document.write( "10a + b = a.b. \n" ); document.write( "a = 2b - 2 \n" ); document.write( "10a + b = 17*b \n" ); document.write( "Plug: \n" ); document.write( "10(2b - 2) + b = 17b \n" ); document.write( "20b - 20 + b = 17b \n" ); document.write( "4b = 20 \n" ); document.write( "b = 5 \n" ); document.write( "Plug: \n" ); document.write( "a = 2b - 2 \n" ); document.write( "a = 10 - 2 = 8 \n" ); document.write( "Number: 85 \n" ); document.write( " |