Question

What is the answer to 12x^7 over 3x

Answer 1

Simple, what you're basically doing is simplifying,

$\frac{ 12x^{7} }{3x}$

well, you have 3x and you have $12x^{7}$

12/3=4

and you can "cancel" out an x, making your answer,

$4x^{6}$.