(2n+n)=2.5n

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Solution for (2n+n)=2.5n equation:



(2n+n)=2.5n
We move all terms to the left:
(2n+n)-(2.5n)=0
We add all the numbers together, and all the variables
(+3n)-(+2.5n)=0
We get rid of parentheses
3n-2.5n=0
We add all the numbers together, and all the variables
0.5n=0
n=0/0.5
n=0

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