1/4(r+1)=9

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Solution for 1/4(r+1)=9 equation: 



1/4(r+1)=9

We move all terms to the left:

1/4(r+1)-(9)=0



Domain of the equation: 4(r+1)!=0

r∈R



We multiply all the terms by the denominator


-9*4(r+1)+1=0

Wy multiply elements

-36r(r+1=0

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