annasanford annasanford

07-11-2019
Mathematics

contestada

The sum of twice a number and 19 is -23

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tfish4807 tfish4807

07-11-2019

Answer:

2n+19=-23, n=-21

Step-by-step explanation:

Subtract 19 from both sides so you have 2n=-42. Then divide both sides by 2 and you get n=-21

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nzeamaluchima nzeamaluchima

07-11-2019

Answer: -21

Step-by-step explanation:Let the number be Z .

2xZ + 19 = -23

2Z = -23-19

2Z = -42

Z = -42/2

Z = -21

Answer Link

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