5+2/7n=-1

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



5+2/7n=-1

We move all terms to the left:

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



Domain of the equation: 7n!=0

n!=0/7

n!=0

n∈R



We add all the numbers together, and all the variables

2/7n+6=0

We multiply all the terms by the denominator


6*7n+2=0

Wy multiply elements

42n+2=0

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

42n=-2

n=-2/42

n=-1/21

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