<p>I recommend multiplying first eq by the only nominator in eq, then performing additions and subtractions.</p>
<p>These operations are reversible.</p>

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2021-10-25T23:54:35.250Z
2021-10-25T23:54:35.250Z
Giskard
<p><a href="https://i.sstatic.net/mGmeM.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/mGmeM.jpg" alt="enter image description here" /></a>First equation  <strong><a href="https://i.sstatic.net/WXRMX.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/WXRMX.jpg" alt="strong text" /></a></strong>  Dynamic Aggregate Demand</p>
<p>How  the derive from second equation the first one?</p>

<aggregate-demand>
How to derive the FIRST equation from the SECOND one?
Ibrahimsahinkaya
# How to derive the FIRST equation from the SECOND one?

(Asked by: username_0 on 2021-10-25)

[![enter image description here](https://i.sstatic.net/mGmeM.jpg)](https://i.sstatic.net/mGmeM.jpg)First equation **[![strong text](https://i.sstatic.net/WXRMX.jpg)](https://i.sstatic.net/WXRMX.jpg)** Dynamic Aggregate Demand

How the derive from second equation the first one?

**Tags:** aggregate-demand


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## 1 answers

### Answer by username_1 on 2021-10-25. Score: 1

I recommend multiplying first eq by the only nominator in eq, then performing additions and subtractions.

These operations are reversible.


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