-1/5n+7=2

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Solution for -1/5n+7=2 equation: 



-1/5n+7=2

We move all terms to the left:

-1/5n+7-(2)=0



Domain of the equation: 5n!=0

n!=0/5

n!=0

n∈R



We add all the numbers together, and all the variables

-1/5n+5=0

We multiply all the terms by the denominator


5*5n-1=0

Wy multiply elements

25n-1=0

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

25n=1

n=1/25

n=1/25

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