n(-6)=-2(-6)-21

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Solution for n(-6)=-2(-6)-21 equation: 



n(-6)=-2(-6)-21

We move all terms to the left:

n(-6)-(-2(-6)-21)=0

We add all the numbers together, and all the variables

n(-6)+9=0

We multiply parentheses

-6n+9=0

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

-6n=-9

n=-9/-6

n=1+1/2

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