-11=-9+a/3

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Solution for -11=-9+a/3 equation: 



-11=-9+a/3

We move all terms to the left:

-11-(-9+a/3)=0

We add all the numbers together, and all the variables

-(a/3-9)-11=0

We get rid of parentheses

-a/3+9-11=0

We multiply all the terms by the denominator


-a+9*3-11*3=0

We add all the numbers together, and all the variables

-1a-6=0

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

-a=6

a=6/-1

a=-6

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