document.write( "Question 567497: P=5n+5w \n" ); document.write( "
Algebra.Com's Answer #366557 by nyc_function(2741) You can put this solution on YOUR website! I work 32 hours on the weekend and now is when I have some time to reply to student questions.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You need to solve for n NOT N. Big difference between little n and big N.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P = 5n + 5w\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The goal is to isolate the letter you are solving for.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Begin by subtracting 5w from both sides.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "P - 5w = 5n + 5w - 5w\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "As you know, positive and negative terms cancel out.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, on the right side, 5w and -5w cancel out.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We now have P - 5w = 5n.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "To solve for n, divide both sides by the coefficient of n, which is 5.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Final answer: P - 5w/5 = n, which can also be written n = (P - 5w)/5\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Done! \n" ); document.write( " |