3/7x=0.42

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Solution for 3/7x=0.42 equation: 



3/7x=0.42

We move all terms to the left:

3/7x-(0.42)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R



We add all the numbers together, and all the variables

3/7x-0.42=0

We multiply all the terms by the denominator


-(0.42)*7x+3=0

We multiply parentheses

-2.94x+3=0

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

-2.94x=-3

x=-3/-2.94

x=1+0.06/2.94

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