Question

simplify.
\frac{63x^{4}}{9x^{3}}

Explanation:

Step1: Divide the coefficients

$\frac{63}{9}=7$

Step2: Divide the variables using exponent rule

$\frac{x^{4}}{x^{3}}=x^{4 - 3}=x$

Step3: Combine results

$7\times x = 7x$

Answer:

$7x$