Respuesta :
[tex]x^3=343[/tex]
[tex] x=\sqrt[3]{343} [/tex] [tex]Take \ the \ cube \ root \ of \ both \ sides [/tex]
[tex]x=7[/tex]
[tex] x=\sqrt[3]{343} [/tex] [tex]Take \ the \ cube \ root \ of \ both \ sides [/tex]
[tex]x=7[/tex]