7a-9=65

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Solution for 7a-9=65 equation: 



7a-9=65

We move all terms to the left:

7a-9-(65)=0

We add all the numbers together, and all the variables

7a-74=0

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

7a=74

a=74/7

a=10+4/7

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