100+15n=20n

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Solution for 100+15n=20n equation:



100+15n=20n
We move all terms to the left:
100+15n-(20n)=0
We add all the numbers together, and all the variables
-5n+100=0
We move all terms containing n to the left, all other terms to the right
-5n=-100
n=-100/-5
n=+20

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