19a-3(a-6)=-78

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Solution for 19a-3(a-6)=-78 equation: 



19a-3(a-6)=-78

We move all terms to the left:

19a-3(a-6)-(-78)=0

We add all the numbers together, and all the variables

19a-3(a-6)+78=0

We multiply parentheses

19a-3a+18+78=0

We add all the numbers together, and all the variables

16a+96=0

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

16a=-96

a=-96/16

a=-6

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