SOLUTION: Solve for d. S = n/2[2a + (n - 1)d] 2S = n[4a + (2n - 2)2d] Not sure how to proceed. Non - homework.

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: Solve for d. S = n/2[2a + (n - 1)d] 2S = n[4a + (2n - 2)2d] Not sure how to proceed. Non - homework.      Log On

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Question 1124305: Solve for d.
S = n/2[2a + (n - 1)d]
2S = n[4a + (2n - 2)2d]
Not sure how to proceed. Non - homework.
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!













John

My calculator said it, I believe it, that settles it