document.write( "Question 956600: Eight times the sum of the digits of a certain two-digit number exceeds the number by 19. The tens digit is two less than the units digit. Find the number.\r
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Algebra.Com's Answer #584425 by lwsshak3(11628) ![]() You can put this solution on YOUR website! Eight times the sum of the digits of a certain two-digit number exceeds the number by 19. The tens digit is two less than the units digit. Find the number. \n" ); document.write( "*** \n" ); document.write( "let u=units digit \n" ); document.write( "let t=tens digit \n" ); document.write( "t=u-2 \n" ); document.write( ".. \n" ); document.write( "8(t+u)=10t+u+19 \n" ); document.write( "8t+8u=10(u-2)+u+19 \n" ); document.write( "8(u-2)+8u=10u-20+u+19 \n" ); document.write( "8u-16+8u=10u-20+u+19 \n" ); document.write( "5u=15 \n" ); document.write( "u=3 \n" ); document.write( "t=u-2=1 \n" ); document.write( "number=10t+u=10+3=13 \n" ); document.write( " |