2/3n-7=-9

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Solution for 2/3n-7=-9 equation: 



2/3n-7=-9

We move all terms to the left:

2/3n-7-(-9)=0



Domain of the equation: 3n!=0

n!=0/3

n!=0

n∈R



We add all the numbers together, and all the variables

2/3n+2=0

We multiply all the terms by the denominator


2*3n+2=0

Wy multiply elements

6n+2=0

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

6n=-2

n=-2/6

n=-1/3

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