5/x=2.1

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Solution for 5/x=2.1 equation: 



5/x=2.1

We move all terms to the left:

5/x-(2.1)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

5/x-2.1=0

We multiply all the terms by the denominator


-(2.1)*x+5=0

We multiply parentheses

-2.1x+5=0

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

-2.1x=-5

x=-5/-2.1

x=2+0.8/2.1

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