Fill in the missing value (?):
Fill in the missing value (?):
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: Calculate .
Using the property of multiplication where any number times zero is zero, we have:
.
Step 2: Substitute the result back into the equation:
The equation now becomes .
Step 3: Simplify and solve for :
This simplifies to .
To isolate , divide both sides by 39:
.
Therefore, the solution to the problem is .
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