Rico solved this equation in one step.

9m=126

Which choice solves the equation correctly using only one step?

126/9 = ?

14

divide the left side by 9, and multiply
the right side by 9.

That's more than one step.

To solve the equation 9m = 126 in one step, you need to perform one operation that isolates the variable 'm' on one side of the equation.

One option to do this in a single step is to divide both sides of the equation by 9.

Dividing both sides by 9:

(9m)/9 = 126/9

This simplifies to:

m = 14

Therefore, the correct choice to solve the equation using only one step is m = 14.