0.4n-7/7=7

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Solution for 0.4n-7/7=7 equation: 



0.4n-7/7=7

We move all terms to the left:

0.4n-7/7-(7)=0

determiningTheFunctionDomain
0.4n-7-7/7=0

We add all the numbers together, and all the variables

0.4n-8=0

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

0.4n=8

n=8/0.4

n=20

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