Question

(7x^3-8)^1/3=-x find the value of x​

Answer 1

Answer:

Step-by-step explanation:

7x^3-8)^1/3=-x

cubing on both sides

7x^3-8=-x^3

8x^3=8

x^3=1

x=1

Answer 2

Step-by-step explanation:

7x^3-8=(-x)^3

7x^3-8 = -x^3

7x^3 + x^3 = 8

8x^3 = 8

x^3 = 1

x=1