Respuesta :

Answer:

x=7

Explanation:

Hi1315

Answer:

[tex]x = - 7 \\ x = 7[/tex]

Explanation:

[tex] {x}^{2} - 12 = 37 \\ {x}^{2} = 37 + 12 \\ {x}^{2} = 49 \\ x = \sqrt{49} \\ x = 7 \\ x = - 7[/tex]