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23-12-2021
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The sum of 5. 75 and half a number is −5. What is the number? enter your answer as a decimal in the box.

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27-12-2021

Answer:

21.14

Explanation:

Let the unknown number be y.

Framing the question mathematically,

5.75 + y/2 = -5

y/2 = -5 -5.75

y/2 = -10.57

y = -10.57 × 2

y = 21.14

Hope it helps :)

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