2.9/0.4n=0.7

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Solution for 2.9/0.4n=0.7 equation: 



2.9/0.4n=0.7

We move all terms to the left:

2.9/0.4n-(0.7)=0



Domain of the equation: 0.4n!=0

n!=0/0.4

n!=0

n∈R



We add all the numbers together, and all the variables

2.9/0.4n-0.7=0

We multiply all the terms by the denominator


-(0.7)*0.4n+2.9=0

We multiply parentheses

-0n+2.9=0

We add all the numbers together, and all the variables

-1n+2.9=0

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

-n=-2.9

n=-2.9/-1

n=2+0.9/1

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