Question

What is the value of x in the following equation. -x^3/2 = -27
18 9 -9 -3

Answer 1

-9

Explanation:

Given following equation. -x^3/2 = -27, we are to find the value of x

-x^3/2 = -27

Square both sides

(-x^3/2)^2 = (-27)^2

-x^3 = 729

x^3 = ∛-729

x = -9

hence the value of -9