1/5v-9=-8.20

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Solution for 1/5v-9=-8.20 equation: 



1/5v-9=-8.20

We move all terms to the left:

1/5v-9-(-8.20)=0



Domain of the equation: 5v!=0

v!=0/5

v!=0

v∈R



We add all the numbers together, and all the variables

1/5v-9-(-8.2)=0

We add all the numbers together, and all the variables

1/5v-0.8=0

We multiply all the terms by the denominator


-(0.8)*5v+1=0

We multiply parentheses

-4v+1=0

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

-4v=-1

v=-1/-4

v=1/4

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