-7=1-2/3n

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Solution for -7=1-2/3n equation: 



-7=1-2/3n

We move all terms to the left:

-7-(1-2/3n)=0



Domain of the equation: 3n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

-(-2/3n+1)-7=0

We get rid of parentheses

2/3n-1-7=0

We multiply all the terms by the denominator


-1*3n-7*3n+2=0

Wy multiply elements

-3n-21n+2=0

We add all the numbers together, and all the variables

-24n+2=0

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

-24n=-2

n=-2/-24

n=1/12

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