document.write( "Question 435168: If three times a number added to 7 is divided by the number plus 9, the result is four thirds. Find the number. \n" ); document.write( "
Algebra.Com's Answer #301271 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! Let x be your number: \n" ); document.write( "7+3x/x+9=4/3 \n" ); document.write( "3(7+3x)=4(x+9) \n" ); document.write( "21+9x=4x+36 \n" ); document.write( "9x-4x=36-21 \n" ); document.write( "5x=15 \n" ); document.write( "x=3 \n" ); document.write( " |