6/7x=0.4

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Solution for 6/7x=0.4 equation: 



6/7x=0.4

We move all terms to the left:

6/7x-(0.4)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R



We add all the numbers together, and all the variables

6/7x-0.4=0

We multiply all the terms by the denominator


-(0.4)*7x+6=0

We multiply parentheses

-2.8x+6=0

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

-2.8x=-6

x=-6/-2.8

x=2+0.4/2.8

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