To solve the equation , you need to isolate . Start by dividing both sides by 7:

This simplifies to:

So, the value of is . Easy peasy!

Now, if we think about the real-world application, solving equations like this is key in fields like finance. For instance, if you owe $28 and you’re paying back $7 each week, you can quickly determine you’ll be done in 4 weeks (but with a negative balance reflecting debt). Understanding these concepts can help manage personal finance smartly!