85=21-1/3x

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



85=21-1/3x

We move all terms to the left:

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



Domain of the equation: 3x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

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

We get rid of parentheses

1/3x-21+85=0

We multiply all the terms by the denominator


-21*3x+85*3x+1=0

Wy multiply elements

-63x+255x+1=0

We add all the numbers together, and all the variables

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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