12a-6=42+a

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Solution for 12a-6=42+a equation: 



12a-6=42+a

We move all terms to the left:

12a-6-(42+a)=0

We add all the numbers together, and all the variables

12a-(a+42)-6=0

We get rid of parentheses

12a-a-42-6=0

We add all the numbers together, and all the variables

11a-48=0

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

11a=48

a=48/11

a=4+4/11

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