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When 5.5 is added to a certain number the sum is 3 greater than twice the number
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When 5.5 is added to a certain number the sum is 3 greater than twice the number

User Asutherland
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The unknown number is 2.5. You get this answer by creating the equation
5.5 + x = 2x + 3. After solving this equation, you get the final answer of x = 2.5.
User Tandy
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