12.5n+3=2(n+2)-3n

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Solution for 12.5n+3=2(n+2)-3n equation: 



12.5n+3=2(n+2)-3n

We move all terms to the left:

12.5n+3-(2(n+2)-3n)=0



We calculate terms in parentheses: -(2(n+2)-3n), so:

2(n+2)-3n

We add all the numbers together, and all the variables

-3n+2(n+2)

We multiply parentheses

-3n+2n+4

We add all the numbers together, and all the variables

-1n+4

Back to the equation:

-(-1n+4)



We get rid of parentheses

12.5n+1n-4+3=0

We add all the numbers together, and all the variables

13.5n-1=0

We move all terms containing n to the left, all other terms to the right

13.5n=1

n=1/13.5

n=1/13.5

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