-3(a-4)=9a-4

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Solution for -3(a-4)=9a-4 equation: 



-3(a-4)=9a-4

We move all terms to the left:

-3(a-4)-(9a-4)=0

We multiply parentheses

-3a-(9a-4)+12=0

We get rid of parentheses

-3a-9a+4+12=0

We add all the numbers together, and all the variables

-12a+16=0

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

-12a=-16

a=-16/-12

a=1+1/3

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