1/3x+21=85

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Solution for 1/3x+21=85 equation: 



1/3x+21=85

We move all terms to the left:

1/3x+21-(85)=0



Domain of the equation: 3x!=0

x!=0/3

x!=0

x∈R



We add all the numbers together, and all the variables

1/3x-64=0

We multiply all the terms by the denominator


-64*3x+1=0

Wy multiply elements

-192x+1=0

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

-192x=-1

x=-1/-192

x=1/192

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