20+20=2nn=

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Solution for 20+20=2nn= equation:



20+20=2nn=
We move all terms to the left:
20+20-(2nn)=0
We add all the numbers together, and all the variables
-2nn+40=0
We move all terms containing n to the left, all other terms to the right
-2nn=-40
n=-40/1
n=-40

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