A=a+(n-22)d Solve for n

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Jermmath1
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A=a+(n-22)d Solve for n

Postby Jermmath1 » Mon Sep 21, 2009 7:26 pm

Hi,

Could someone please walk me through the steps to solving this problem.

A=a+(n-22)d

It wants me to solve for n


Thank you..much appreciated!

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stapel_eliz
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Postby stapel_eliz » Mon Sep 21, 2009 7:55 pm

If you're not clear on the basics, review here. :wink:

Then look at what needs to be un-done to the "n".

You need to un-add that "a".

You need to un-multiply that "d".

Then you need to un-subtract that 22.

:popcorn:

Jermmath1
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Joined: Mon Sep 21, 2009 7:21 pm
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Re: A=a+(n-22)d Solve for n

Postby Jermmath1 » Mon Sep 21, 2009 8:38 pm

Thanks stapel....your steps actually led me to the right answer


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