9a-4=64

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Solution for 9a-4=64 equation: 



9a-4=64

We move all terms to the left:

9a-4-(64)=0

We add all the numbers together, and all the variables

9a-68=0

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

9a=68

a=68/9

a=7+5/9

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