4a-12a+12a=-4

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Solution for 4a-12a+12a=-4 equation: 



4a-12a+12a=-4

We move all terms to the left:

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

We add all the numbers together, and all the variables

4a+4=0

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

4a=-4

a=-4/4

a=-1

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