Respuesta :

haggstromamb2

Answer:

i think it would be x= 7 or -7

RahmaAbdullatif

Answer:

+7 / - 7

Step-by-step explanation:

We will take the square root of x as well as the square root of 49 to get rid of the exponent (2).

[tex] {x}^{2} = 49[/tex]

[tex] \sqrt{ {x}^{2} } = \sqrt{49} [/tex]

[tex]x = + 7[/tex]

[tex]x = - 7[/tex]