-3(a-4)=12-3a

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Solution for -3(a-4)=12-3a equation: 



-3(a-4)=12-3a

We move all terms to the left:

-3(a-4)-(12-3a)=0

We add all the numbers together, and all the variables

-3(a-4)-(-3a+12)=0

We multiply parentheses

-3a-(-3a+12)+12=0

We get rid of parentheses

-3a+3a-12+12=0

We add all the numbers together, and all the variables

=0

a=0/1

a=0

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