Michael has $42. Michael gives away half the money to his brother. His brother then buys 3 dollars worth of candy. If his brother has $35 left, how much money, in dollars, did his brother have at first? Let's think step by step and output the final answer after "####".
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Michael gives away 42/2=<<42/2=21>>21 dollars.
Before buying candy, his brother has 35+3=<<35+3=38>>38 dollars.
His brother had 38-21=<<38-21=17>>17 dollars at first.
#### 17
Michael has $42. Michael gives away half the money to his brother. His brother then buys 3 dollars worth of candy. If his brother has $35 left, how much money, in dollars, did his brother have at first?
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