Respuesta :

Answer:

[tex]x = 5[/tex]

Step-by-step explanation:

[tex]x + 3 = 3x - 7[/tex]

[tex]3 + 7 = 3x - x[/tex]

[tex]10 = 2x[/tex]

[tex] \frac{10}{2} = \frac{2x}{2} [/tex]

[tex]5 = x[/tex]

rxycq
the answer is:

x = 5

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