2/1(x+1)=21

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



2/1(x+1)=21

We move all terms to the left:

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



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

x∈R



We multiply all the terms by the denominator


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

Wy multiply elements

-21x(x+2=0

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