84/x-8=-1

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Solution for 84/x-8=-1 equation: 



84/x-8=-1

We move all terms to the left:

84/x-8-(-1)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

84/x-7=0

We multiply all the terms by the denominator


-7*x+84=0

We add all the numbers together, and all the variables

-7x+84=0

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

-7x=-84

x=-84/-7

x=+12

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