21/3c=5.4

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Solution for 21/3c=5.4 equation: 



21/3c=5.4

We move all terms to the left:

21/3c-(5.4)=0



Domain of the equation: 3c!=0

c!=0/3

c!=0

c∈R



We add all the numbers together, and all the variables

21/3c-5.4=0

We multiply all the terms by the denominator


-(5.4)*3c+21=0

We multiply parentheses

-16.2c+21=0

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

-16.2c=-21

c=-21/-16.2

c=1+1/3.375

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