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3 x + 4 = 31 ecuación de primer grado ayuda!

3 x + 4 = 31 ecuación de primer grado ayuda!
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1 vote
3 x + 4 = 31 ecuación de primer grado ayuda!

User Austin Poole
by
8.8k points

1 Answer

4 votes

Answer:

9

Explanation:

31-4= 27

27/3 = 9

3(9)+4=31

User Tenika
by
8.5k points
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