3a-2a-1=12

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Solution for 3a-2a-1=12 equation:



3a-2a-1=12
We move all terms to the left:
3a-2a-1-(12)=0
We add all the numbers together, and all the variables
a-13=0
We move all terms containing a to the left, all other terms to the right
a=13

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