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11-11-2020
Mathematics

contestada

?x + 1 = -3x - 2
A. -3
B. 2
C. 3
D. -2

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Аноним Аноним

11-11-2020

Answer: D.-2

?x + 1 = -3x - 2

<=> ?x + 3x = -3

<=> (? + 3)x = -3

=> ? = -2

Step-by-step explanation:

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