X+8x=0

To solve the equation \(X + 8x = 0\), you can first combine like terms:

\[ 1x + 8x = 9x \]

Thus, the equation simplifies to:

\[ 9x = 0 \]

Now, to find the value of \(x\), divide both sides by 9:

\[ x = 0 \]

So the solution to the equation \(X + 8x = 0\) is:

\[ x = 0 \]