Solve for a and provide a step by step easy explanation because i have to show my work.

What's A in the question

First, subtract the 3a from both sides the 3as on the right side cancel out and 6a-3a on the other side would be 3a bring down everything now. It should be 3a-10=17. Do the inverse of 10 and add it to the 17 you should get 27 Lastly divide the 27 by 3 and your final answer of 9

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