18/7n+1=-9

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Solution for 18/7n+1=-9 equation: 



18/7n+1=-9

We move all terms to the left:

18/7n+1-(-9)=0



Domain of the equation: 7n!=0

n!=0/7

n!=0

n∈R



We add all the numbers together, and all the variables

18/7n+10=0

We multiply all the terms by the denominator


10*7n+18=0

Wy multiply elements

70n+18=0

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

70n=-18

n=-18/70

n=-9/35

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