-3(a+1)=-3-3a

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Solution for -3(a+1)=-3-3a equation: 



-3(a+1)=-3-3a

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3a-(-3a-3)-3=0

We get rid of parentheses

-3a+3a+3-3=0

We add all the numbers together, and all the variables

=0

a=0/1

a=0

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