2=12-a

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Solution for 2=12-a equation: 



2=12-a

We move all terms to the left:

2-(12-a)=0

We add all the numbers together, and all the variables

-(-1a+12)+2=0

We get rid of parentheses

1a-12+2=0

We add all the numbers together, and all the variables

a-10=0

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

a=10

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