What is the value of x? -6x=90 x=-15 B x=(45)/(3) C x=15 D x-45

## Step 1: Isolate x<br />### Divide both sides of the equation $-6x = 90$ by $-6$ to isolate $x$.<br /><br />## Step 2: Simplify<br />### Perform the division: $\frac{90}{-6} = -15$. Therefore, $x = -15$.