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25-08-2022
Mathematics

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Solve 3x + 9 = 24.
A. x = 5
B. x = 11
C. x = 12
D. x = 18

Respuesta :

25-08-2022

Answer:

A. x = 5

Step-by-step explanation:

3x + 9 = 24

→ Minus 9 from both sides

3x = 15

→ Divide both sides by 3

x = 5

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