document.write( "Question 1016984: If you subtract 0.3 from a certain number then add 0.4 (40 percent????) of the original number, then another 2.78, you’ll get 25. What was the original number? \n" ); document.write( "
Algebra.Com's Answer #633421 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! Do you mean adding the number straight or as a percentage? It's written as straight. In that case: \n" ); document.write( "x - 0.3 + 0.4x +2.78 = 25 \n" ); document.write( "1.4x +2.48 = 25 \n" ); document.write( "1.4x = 22.52 \n" ); document.write( "x = 16.086 \n" ); document.write( ". \n" ); document.write( "Can you please check to see that this is the correct wording of the problem? I'm suspecting that one or more of these should be percentages. \n" ); document.write( " |