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16-08-2021
Mathematics

contestada

Solve 5x + 3 = -7x + 21

Respuesta :

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16-08-2021

Answer:

x = 3/2

Step-by-step explanation:

5x + 3 = -7x + 21

5x - -7x = 21 - 3

12x = 18

x = 18/12

x = 3/2

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