-1/3a-7=-3

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Solution for -1/3a-7=-3 equation: 



-1/3a-7=-3

We move all terms to the left:

-1/3a-7-(-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-4=0

We multiply all the terms by the denominator


-4*3a-1=0

Wy multiply elements

-12a-1=0

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

-12a=1

a=1/-12

a=-1/12

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