-3(1-a)=-6(-7a-6)

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Solution for -3(1-a)=-6(-7a-6) equation: 



-3(1-a)=-6(-7a-6)

We move all terms to the left:

-3(1-a)-(-6(-7a-6))=0

We add all the numbers together, and all the variables

-3(-1a+1)-(-6(-7a-6))=0

We multiply parentheses

3a-(-6(-7a-6))-3=0



We calculate terms in parentheses: -(-6(-7a-6)), so:

-6(-7a-6)

We multiply parentheses

42a+36

Back to the equation:

-(42a+36)



We get rid of parentheses

3a-42a-36-3=0

We add all the numbers together, and all the variables

-39a-39=0

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

-39a=39

a=39/-39

a=-1

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