4a-12=8a

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Solution for 4a-12=8a equation:



4a-12=8a
We move all terms to the left:
4a-12-(8a)=0
We add all the numbers together, and all the variables
-4a-12=0
We move all terms containing a to the left, all other terms to the right
-4a=12
a=12/-4
a=-3

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