As a first step, Marion adds 6 to both sides of the equation:
9 - 6 + 6 = 12 + 6
This simplifies to:
9 = 18
Now, Marion needs to divide each side by a certain value in order to solve the equation.
To find this value, we can divide both sides of the equation by 9:
9/9 = 18/9
This simplifies to:
1 = 2
Therefore, each side of the equation needs to be divided by 9 in order to solve the equation.
Marion is solving the equation 9 - 6 = 12. As a first step, she adds 6 to both sides of the equation. In the next
step, by what value does each side need to be divided? (1 point)
1 answer