1/7(n)=-4

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Solution for 1/7(n)=-4 equation: 



1/7(n)=-4

We move all terms to the left:

1/7(n)-(-4)=0



Domain of the equation: 7n!=0

n!=0/7

n!=0

n∈R



We add all the numbers together, and all the variables

1/7n+4=0

We multiply all the terms by the denominator


4*7n+1=0

Wy multiply elements

28n+1=0

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

28n=-1

n=-1/28

n=-1/28

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