1/3(f+9)=-12

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Solution for 1/3(f+9)=-12 equation: 



1/3(f+9)=-12

We move all terms to the left:

1/3(f+9)-(-12)=0



Domain of the equation: 3(f+9)!=0

f∈R



We add all the numbers together, and all the variables

1/3(f+9)+12=0

We multiply all the terms by the denominator


12*3(f+9)+1=0

Wy multiply elements

36f(f+1=0

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