0.4=n/7

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Solution for 0.4=n/7 equation: 



0.4=n/7

We move all terms to the left:

0.4-(n/7)=0

We add all the numbers together, and all the variables

-(+n/7)+0.4=0

We get rid of parentheses

-n/7+0.4=0

We multiply all the terms by the denominator


-n+(0.4)*7=0

We add all the numbers together, and all the variables

-1n+2.8=0

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

-n=-2.8

n=-2.8/-1

n=2+0.8/1

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