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23-09-2021
Mathematics

contestada

3x + 15 - 9 = 2x + 4

Respuesta :

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23-09-2021

Answer:

x=-2

Step-by-step explanation:

3x + 15 -9 =2x+4

3x+6=2x+4

(3x+6)+(-6-2x)=(2x+4)+(-6-2x)

x=-2

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