Shawnece is solving the equation \( \frac{x}{7} - 4 = -6 \). When she multiplies both sides of the equation by 7, she is trying to eliminate the fraction. The correct reasoning for this step is:
Multiplying both sides by 7 undoes the division of \( x \) by 7 in the original problem.
So, the correct choice from your options is:
Multiplying both sides by 7 undoes the division of \( x \) by 7 in the original problem.