3a-a-1=23

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Solution for 3a-a-1=23 equation: 



3a-a-1=23

We move all terms to the left:

3a-a-1-(23)=0

We add all the numbers together, and all the variables

2a-24=0

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

2a=24

a=24/2

a=12

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