9(a-4)=12

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Solution for 9(a-4)=12 equation: 



9(a-4)=12

We move all terms to the left:

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

We multiply parentheses

9a-36-12=0

We add all the numbers together, and all the variables

9a-48=0

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

9a=48

a=48/9

a=5+1/3

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