-6x-81=-21

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Solution for -6x-81=-21 equation: 



-6x-81=-21

We move all terms to the left:

-6x-81-(-21)=0

We add all the numbers together, and all the variables

-6x-60=0

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

-6x=60

x=60/-6

x=-10

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