2/(x+1)=21

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Solution for 2/(x+1)=21 equation: 



2/(x+1)=21

We move all terms to the left:

2/(x+1)-(21)=0



Domain of the equation: (x+1)!=0

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

x!=-1

x∈R



We multiply all the terms by the denominator


-21*(x+1)+2=0

We multiply parentheses

-21x-21+2=0

We add all the numbers together, and all the variables

-21x-19=0

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

-21x=19

x=19/-21

x=-19/21

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