Mary is solving the equation 6(x + 2) = 30. One of her steps is to divide both sides *

of the equation by 6. Why?

O Dividing both sides by 6 undoes the addition on the original problem.

O The x in the original problem must be eliminated.

O Dividing both sides by 6 undoes the multiplication of 6(x + 2) in the original problem.

O Dividing both sides by 6 undoes the division of 2 in the original problem.

1 answer

The correct reason for why Mary divides both sides of the equation \(6(x + 2) = 30\) by 6 is:

O Dividing both sides by 6 undoes the multiplication of 6(x + 2) in the original problem.

This step helps in isolating the expression \(x + 2\) so that Mary can solve for \(x\).