document.write( "Question 829034: Solve the following formula for n and state any restrictions: l=a+(n-1)d; first letter is an L. \n" ); document.write( "
Algebra.Com's Answer #499666 by edjones(8007)\"\" \"About 
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L=a+d(n-1)
\n" ); document.write( "-d(n-1)=a-L Subtract d(n-1)+L from each side of the equation.
\n" ); document.write( "d(n-1)=L-a Multiply -1 by each side of the equation.
\n" ); document.write( "n-1=(L-a)/d Divide d by each side of the equation.
\n" ); document.write( "n=(L-a)/d + 1 Add 1 to each side of the equation.
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