-2(3-6a)=-66

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Solution for -2(3-6a)=-66 equation: 



-2(3-6a)=-66

We move all terms to the left:

-2(3-6a)-(-66)=0

We add all the numbers together, and all the variables

-2(-6a+3)-(-66)=0

We add all the numbers together, and all the variables

-2(-6a+3)+66=0

We multiply parentheses

12a-6+66=0

We add all the numbers together, and all the variables

12a+60=0

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

12a=-60

a=-60/12

a=-5

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