-28-1/7n=3/7n

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Solution for -28-1/7n=3/7n equation: 



-28-1/7n=3/7n

We move all terms to the left:

-28-1/7n-(3/7n)=0



Domain of the equation: 7n!=0

n!=0/7

n!=0

n∈R





Domain of the equation: 7n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

-1/7n-(+3/7n)-28=0

We get rid of parentheses

-1/7n-3/7n-28=0

We multiply all the terms by the denominator


-28*7n-1-3=0

We add all the numbers together, and all the variables

-28*7n-4=0

Wy multiply elements

-196n-4=0

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

-196n=4

n=4/-196

n=-1/49

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