Respuesta:
Explicación paso a paso:
x=3
[tex]2 {x}^{3} - 15 = 39[/tex]
[tex]2 {x}^{3} = 39 + 15 [/tex]
[tex]2 {x}^{3 } = 54[/tex]
[tex] {x}^{3} = \frac{54}{2} [/tex]
[tex] {x}^{3} = 27[/tex]
[tex] {x}^{3} = {3}^{3} [/tex]
[tex]x = 3[/tex]
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Respuesta:
3
Explicación paso a paso:
2x³-15=39
15 pasa al otro lado a sumar
2x³=54
x³=27
x=3
Respuesta:
x=3
Explicación paso a paso:
[tex]2 {x}^{3} - 15 = 39[/tex]
[tex]2 {x}^{3} = 39 + 15 [/tex]
[tex]2 {x}^{3 } = 54[/tex]
[tex] {x}^{3} = \frac{54}{2} [/tex]
[tex] {x}^{3} = 27[/tex]
[tex] {x}^{3} = {3}^{3} [/tex]
[tex]x = 3[/tex]