12a-17=7

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Solution for 12a-17=7 equation: 



12a-17=7

We move all terms to the left:

12a-17-(7)=0

We add all the numbers together, and all the variables

12a-24=0

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

12a=24

a=24/12

a=2

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