Respuesta :

Answer:

x=0  x=(3/5)^1/6

Step-by-step explanation:

2x+7X? = 15x7

Combine like terms

9x = 15 x^7

Subtract 9x from each side

9x-9x = 15x^7 -9x

0 = 15x^7 -9x

Factor out 3x

0 =3x(5x^6 -3)

Using the zero product property

3x= 0   5x^6 -3 =0

x=0      5x^6 =3

              x^6 = 3/5

             Take the sixth root

             x = (3/5)^1/6