document.write( "Question 327406: Please help me how do I solve this: A=a+d(n-1) solve for n \n" ); document.write( "
Algebra.Com's Answer #234622 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! subtracting \"a\" ___ A-a = d(n-1)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "dividing by \"d\" ___ (A-a) / d = n - 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "adding 1 ___ [(A-a)/d] + 1 = n \n" ); document.write( " |