n+4(0.4)=3.8(n)+5(0.5n)+0.25

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Solution for n+4(0.4)=3.8(n)+5(0.5n)+0.25 equation: 



n+4(0.4)=3.8(n)+5(0.5n)+0.25

We move all terms to the left:

n+4(0.4)-(3.8(n)+5(0.5n)+0.25)=0

We add all the numbers together, and all the variables

n-(3.8n+5(+0.5n)+0.25)+4(0.4)=0

We add all the numbers together, and all the variables

n-(3.8n+5(+0.5n)+0.25)+1.6=0



We calculate terms in parentheses: -(3.8n+5(+0.5n)+0.25), so:

3.8n+5(+0.5n)+0.25

We multiply parentheses

3.8n+0n+0.25

We add all the numbers together, and all the variables

4.8n+0.25

Back to the equation:

-(4.8n+0.25)



We get rid of parentheses

n-4.8n-0.25+1.6=0

We add all the numbers together, and all the variables

-3.8n+1.35=0

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

-3.8n=-1.35

n=-1.35/-3.8

n=1/2.81481481481

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