-1,5x-9=0

To solve the equation \(-1.5x - 9 = 0\), follow these steps:

1. Isolate the term with \(x\): \[ -1.5x = 9 \]

2. Divide both sides by \(-1.5\) to solve for \(x\): \[ x = \frac{9}{-1.5} \]

3. Calculate the division: \[ x = -6 \]

So, the solution is \(x = -6\).