78/x=6,4

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Solution for 78/x=6,4 equation: 



78/x=6.4

We move all terms to the left:

78/x-(6.4)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

78/x-6.4=0

We multiply all the terms by the denominator


-(6.4)*x+78=0

We multiply parentheses

-6.4x+78=0

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

-6.4x=-78

x=-78/-6.4

x=12+1/5.3333333333334

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