Respuesta :

Step-by-step explanation:

[tex]3x - 4(4) = 65 \\ 3x - 16 = 65 \\ 3x = 65 + 16 \\ 3x = 81 \\ \\ x = \frac{81}{3} \\ \\ x = 27[/tex]

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Step-by-step explanation:

3x – 4y = 65

3x – 4(4) = 65

3x - 16 = 65

3x = 81

 x = 27

Answer:

x = 27 when y = 4

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