2/x+4=21

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Solution for 2/x+4=21 equation: 



2/x+4=21

We move all terms to the left:

2/x+4-(21)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

2/x-17=0

We multiply all the terms by the denominator


-17*x+2=0

We add all the numbers together, and all the variables

-17x+2=0

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

-17x=-2

x=-2/-17

x=2/17

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