1/9*x+4=81

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Solution for 1/9*x+4=81 equation: 



1/9x+4=81

We move all terms to the left:

1/9x+4-(81)=0



Domain of the equation: 9x!=0

x!=0/9

x!=0

x∈R



We add all the numbers together, and all the variables

1/9x-77=0

We multiply all the terms by the denominator


-77*9x+1=0

Wy multiply elements

-693x+1=0

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

-693x=-1

x=-1/-693

x=1/693

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