-1/3a=-3

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Solution for -1/3a=-3 equation: 



-1/3a=-3

We move all terms to the left:

-1/3a-(-3)=0



Domain of the equation: 3a!=0

a!=0/3

a!=0

a∈R



We add all the numbers together, and all the variables

-1/3a+3=0

We multiply all the terms by the denominator


3*3a-1=0

Wy multiply elements

9a-1=0

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

9a=1

a=1/9

a=1/9

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