document.write( "Question 4582: Solve for the variable indicated. Show your work.
\n" ); document.write( "s = a + (n-1) d solve for n \n" ); document.write( "

Algebra.Com's Answer #2113 by glitzgirl_14(11) $\"\"$ $\"About$

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s = a + (n-1)d
\n" ); document.write( "s-a = (n-1)d
\n" ); document.write( "( s - a)/ d = n - 1
\n" ); document.write( "(s-a)-d + 1 = n \n" ); document.write( "

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