1/7(x+9)=4

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Solution for 1/7(x+9)=4 equation: 



1/7(x+9)=4

We move all terms to the left:

1/7(x+9)-(4)=0



Domain of the equation: 7(x+9)!=0

x∈R



We multiply all the terms by the denominator


-4*7(x+9)+1=0

Wy multiply elements

-28x(x+1=0

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