document.write( "Question 100824: I have the number 25. That was the total after taking 75% off. How do we find the original number? What is the mathematical equation? \n" ); document.write( "
Algebra.Com's Answer #73408 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I have the number 25. That was the total after taking 75% off. How do we find the original number? What is the mathematical equation? \n" ); document.write( "--------------- \n" ); document.write( "Let the original number be \"x\". \n" ); document.write( "EQUATION: \n" ); document.write( "x-0.25x = 25 \n" ); document.write( "0.75x = 25 \n" ); document.write( "x = 25/0.75 \n" ); document.write( "x = 33.3333.... \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |