Respuesta :

Step-by-step equation:

[tex] {5x}^{2} + 9 = 134[/tex]
[tex] {5x}^{2} = 134 - 9 [/tex]
[tex] {5x}^{2} = 125 [/tex]
[tex] 25x = 125 [/tex]
[tex] x = 125 / 25 [/tex]
[tex] x = 5 [/tex]





Hope it helped,




BioTeacher101

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