42/n=-2

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Solution for 42/n=-2 equation: 



42/n=-2

We move all terms to the left:

42/n-(-2)=0



Domain of the equation: n!=0

n∈R



We add all the numbers together, and all the variables

42/n+2=0

We multiply all the terms by the denominator


2*n+42=0

We add all the numbers together, and all the variables

2n+42=0

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

2n=-42

n=-42/2

n=-21

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