Mathematics
Mathematics, 30.03.2021 15:50, Yumimiku5989

Ecuación:
15 + 3x = 21 - x

Y una explicación por favor. Gracias.

answer
Answers: 1

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Do you know the correct answer?
Ecuación:
15 + 3x = 21 - x

Y una explicación por favor. Gracias....

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