7a-a=16

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Solution for 7a-a=16 equation: 



7a-a=16

We move all terms to the left:

7a-a-(16)=0

We add all the numbers together, and all the variables

6a-16=0

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

6a=16

a=16/6

a=2+2/3

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