find x when g(X)=0

and g(x) is .... ??

well, obviously,

x = g-1(0)

assuming g has an inverse...

To find the value of x when g(x) is equal to 0, you can use a method called solving the equation or finding the roots of the equation. Here are the general steps to do so:

Step 1: Write down the equation g(x) = 0.

Step 2: Simplify and rearrange the equation if needed, so it is in the form g(x) = 0.

Step 3: Apply algebraic techniques to solve for x. The specific method used depends on the complexity of the equation:

- Linear equations (e.g., g(x) = mx + b): You can use techniques like substitution, elimination, or graphing to find the value of x.
- Quadratic equations (e.g., g(x) = ax^2 + bx + c): You can use the quadratic formula, factoring, completing the square, or graphing to solve for x.
- Higher-degree polynomial equations: Techniques such as factoring, using the rational root theorem, synthetic division, or numerical methods like Newton's method can be used.

Step 4: Solve the equation to find the value or values of x that make g(x) equal to 0.

Note: The complexity of solving the equation may vary depending on the specific form of the equation g(x). In some cases, finding an exact solution may be impossible, and approximations or numerical methods may be required.

If you provide the specific equation g(x), I can help you solve it step by step using the appropriate method.