0.4n+0,1=0.5(n+4)

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Solution for 0.4n+0,1=0.5(n+4) equation: 



0.4n+0.1=0.5(n+4)

We move all terms to the left:

0.4n+0.1-(0.5(n+4))=0



We calculate terms in parentheses: -(0.5(n+4)), so:

0.5(n+4)

We multiply parentheses

0.5n+2

Back to the equation:

-(0.5n+2)



We get rid of parentheses

0.4n-0.5n-2+0.1=0

We add all the numbers together, and all the variables

-0.1n-1.9=0

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

-0.1n=1.9

n=1.9/-0.1

n=-18+0.1/0.1

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