19a-7-3a+12a=47

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Solution for 19a-7-3a+12a=47 equation: 



19a-7-3a+12a=47

We move all terms to the left:

19a-7-3a+12a-(47)=0

We add all the numbers together, and all the variables

28a-54=0

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

28a=54

a=54/28

a=1+13/14

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