To find the number of visits per month at which the two plans would cost the same, we can set up the following equations based on the two plans:
- For the first plan (cost per visit): \(8x\) (where \(x\) is the number of visits).
- For the second plan (monthly fee plus cost per visit): \(40 + 2x\).
To find the number of visits where the costs are equal, we can set the two equations equal to each other:
\[ 8x = 40 + 2x \]
Now, we can rearrange this equation to solve for \(x\):
- Subtract \(2x\) from both sides:
\[ 8x - 2x = 40 \]
- This simplifies to:
\[ 6x = 40 \]
- Now, divide both sides by 6:
\[ x = \frac{40}{6} \]
- This simplifies to:
\[ x = \frac{20}{3} \quad \text{or} \quad x \approx 6.67 \]
Now, the original equation showing the number of visits (x) per month that makes the two plans equal can be expressed as:
\[ 8x = 40 + 2x \]
In the requested format for the equation:
\[ [] x = [] + [_] \]
You can fill in the blanks as follows:
\[ [8] x = [40] + [2] \]
So, the final equation is:
\[ 8x = 40 + 2 \]