3(3-3a)-6(a-1)=-27

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Solution for 3(3-3a)-6(a-1)=-27 equation: 



3(3-3a)-6(a-1)=-27

We move all terms to the left:

3(3-3a)-6(a-1)-(-27)=0

We add all the numbers together, and all the variables

3(-3a+3)-6(a-1)-(-27)=0

We add all the numbers together, and all the variables

3(-3a+3)-6(a-1)+27=0

We multiply parentheses

-9a-6a+9+6+27=0

We add all the numbers together, and all the variables

-15a+42=0

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

-15a=-42

a=-42/-15

a=2+4/5

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