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15-04-2021
Mathematics

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21 = -4x - 7
What is the answer

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Аноним Аноним

15-04-2021

Answer:

- 7

Step-by-step explanation:

21 = - 4x - 7

- 4x - 7 = 21

- 4x = 21 + 7

- 4x = 28

x = 28 / - 4

x = - 7

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