0.4n-9=7-0.6n

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Solution for 0.4n-9=7-0.6n equation: 



0.4n-9=7-0.6n

We move all terms to the left:

0.4n-9-(7-0.6n)=0

We add all the numbers together, and all the variables

0.4n-(-0.6n+7)-9=0

We get rid of parentheses

0.4n+0.6n-7-9=0

We add all the numbers together, and all the variables

n-16=0

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

n=16

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