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The sum of twice a number b and 3 is 18.
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The sum of twice a number b and 3 is 18.

User Alexandru Antochi
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2(b+3)=18 that si the answer
User Martini
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2b+3=18\ \ \ |Subtract\ 3\\\\ 2b=15\ \ \ |Divide\ by\ 2\\\\ b=7,5\\\\Solution\ is\ b=7,5.
User John Nelson
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