Get 4 correct answers 0 Divide the monomials and simplify. \[ -\frac{9 z^{7} x^{4}}{7 z^{4}} \] Show your work here Hint. To add an exponent \( (x ") \), type "exponent" or press Enter your answer.

Step 1 ：\(-\frac{9 z^{7} x^{4}}{7 z^{4}} = -\frac{9}{7} \cdot \frac{z^{7}}{z^{4}} \cdot x^{4}\)

Step 2 ：\(\frac{z^{7}}{z^{4}} = z^{(7-4)} = z^{3}\)

Step 3 ：\(-\frac{9}{7} \cdot \frac{z^{7}}{z^{4}} \cdot x^{4} = -\frac{9}{7} \cdot z^{3} \cdot x^{4}\)