-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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