document.write( "Question 1053430: If you double a number and then add 28, you get four ninths of the original number. what is the original number?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #668681 by jorel555(1290)![]() ![]() ![]() You can put this solution on YOUR website! Let n be your number. Then: \n" ); document.write( "2n+28=4n/9 \n" ); document.write( "18n+252=4n \n" ); document.write( "14n=-252 \n" ); document.write( "n=-252/14=-126/7. ☺☺☺☺ \n" ); document.write( " |