12-2a=16

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Solution for 12-2a=16 equation:



12-2a=16
We move all terms to the left:
12-2a-(16)=0
We add all the numbers together, and all the variables
-2a-4=0
We move all terms containing a to the left, all other terms to the right
-2a=4
a=4/-2
a=-2

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