What is the solution of the equation x3−9=6 solving for x ?

1 answer

To solve for x, you want to isolate x on one side of the equation. Start by subtracting 6 from both sides of the equation:
x^3 - 9 - 6 = 6 - 6
x^3 - 15 = 0
Next, add 15 to both sides:
x^3 = 15
To solve for x, take the cube root of both sides:
∛(x^3) = ∛15
x = ∛15
Thus, the solution to the equation x^3 - 9 = 6 is x = ∛15.